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
  1. <!DOCTYPE html>
    2. 

  2. <html lang="zh-CN" class="iframe-content">
    3. 

  3. <head>
    4. 

  4.     <meta charset="UTF-8">
    5. 

  5.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
    6. 

  6.     <title>设备监控汇总 - 爱智农</title>
    7. 

  7.     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css">
    8. 

  8.     <link rel="stylesheet" href="https://at.alicdn.com/t/font_3114978_qe0b39no76.css">
    9. 

  9.     <link rel="stylesheet" href="../assets/css/global.css">
    10. 

  10.     <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.0/dist/echarts.min.js"></script>
    11. 

  11.     <script src="https://cdn.jsdelivr.net/npm/dayjs@1.10.7/dayjs.min.js"></script>
    12. 

  12.     <script src="https://cdn.jsdelivr.net/npm/dayjs@1.10.7/locale/zh-cn.js"></script>
    13. 

  13.     <style>
    14. 

  14.         :root {
    15. 

  15.             --primary: #0ea5e9;
    16. 

  16.             --primary-dark: #0369a1;
    17. 

  17.             --primary-light: #7dd3fc;
    18. 

  18.             --bg-dark: #0f172a;
    19. 

  19.             --bg-card: #1e293b;
    20. 

  20.             --text-primary: #f1f5f9;
    21. 

  21.             --text-secondary: #94a3b8;
    22. 

  22.             --success: #10b981;
    23. 

  23.             --warning: #f59e0b;
    24. 

  24.             --danger: #ef4444;
    25. 

  25.             --info: #3b82f6;
    26. 

  26.             --border: #334155;
    27. 

  27.             --radius: 8px;
    28. 

  28.         }
    29. 

  29.         
    30. 

  30.         body {
    31. 

  31.             font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    32. 

  32.             background-color: var(--bg-dark);
    33. 

  33.             color: var(--text-primary);
    34. 

  34.             margin: 0;
    35. 

  35.             padding: 0;
    36. 

  36.             min-height: 100vh;
    37. 

  37.             overflow-x: hidden;
    38. 

  38.         }
    39. 

  39.         
    40. 

  40.         .page-container {
    41. 

  41.             padding: 60px 20px 20px;
    42. 

  42.         }
    43. 

  43.         
    44. 

  44.         /* 卡片组件 */
    45. 

  45.         .dashboard-card {
    46. 

  46.             background-color: var(--bg-card);
    47. 

  47.             border-radius: var(--radius);
    48. 

  48.             border: 1px solid var(--border);
    49. 

  49.             transition: all 0.3s ease;
    50. 

  50.         }
    51. 

  51.         
    52. 

  52.         .dashboard-card:hover {
    53. 

  53.             transform: translateY(-2px);
    54. 

  54.             box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    55. 

  55.             border-color: var(--primary);
    56. 

  56.         }
    57. 

  57.         
    58. 

  58.         /* 告警状态卡片 */
    59. 

  59.         .dashboard-card.alert {
    60. 

  60.             border: 1px solid var(--danger);
    61. 

  61.             background: linear-gradient(to right, rgba(239, 68, 68, 0.05), transparent);
    62. 

  62.         }
    63. 

  63.         
    64. 

  64.         /* 数据更新闪烁效果 */
    65. 

  65.         .data-update {
    66. 

  66.             transition: all 0.3s ease;
    67. 

  67.         }
    68. 

  68.         
    69. 

  69.         .data-update.flash {
    70. 

  70.             animation: flash 0.5s ease;
    71. 

  71.         }
    72. 

  72.         
    73. 

  73.         /* 视频监控卡片 */
    74. 

  74.         .video-card {
    75. 

  75.             position: relative;
    76. 

  76.             background: var(--bg-dark);
    77. 

  77.             border-radius: var(--radius);
    78. 

  78.             overflow: hidden;
    79. 

  79.             border: 1px solid var(--border);
    80. 

  80.             transition: all 0.3s ease;
    81. 

  81.         }
    82. 

  82.         
    83. 

  83.         .video-preview {
    84. 

  84.             position: relative;
    85. 

  85.             padding-top: 75%; /* 4:3 aspect ratio */
    86. 

  86.             background: var(--bg-dark);
    87. 

  87.         }
    88. 

  88.         
    89. 

  89.         .video-preview > div {
    90. 

  90.             position: absolute;
    91. 

  91.             top: 0;
    92. 

  92.             left: 0;
    93. 

  93.             width: 100%;
    94. 

  94.             height: 100%;
    95. 

  95.             display: flex;
    96. 

  96.             align-items: center;
    97. 

  97.             justify-content: center;
    98. 

  98.         }
    99. 

  99.         
    100. 

  100.         .video-preview .camera-icon {
    101. 

  101.             width: 48px;
    102. 

  102.             height: 48px;
    103. 

  103.             color: var(--text-secondary);
    104. 

  104.         }
    105. 

  105.         
    106. 

  106.         /* 摄像头全屏按钮样式 */
    107. 

  107.         .camera-fullscreen-btn {
    108. 

  108.             position: absolute;
    109. 

  109.             top: 12px;
    110. 

  110.             right: 12px;
    111. 

  111.             width: 32px;
    112. 

  112.             height: 32px;
    113. 

  113.             display: flex;
    114. 

  114.             align-items: center;
    115. 

  115.             justify-content: center;
    116. 

  116.             background: rgba(0, 0, 0, 0.5);
    117. 

  117.             border: 1px solid rgba(255, 255, 255, 0.1);
    118. 

  118.             border-radius: 4px;
    119. 

  119.             color: var(--text-secondary);
    120. 

  120.             transition: all 0.2s ease;
    121. 

  121.             z-index: 10;
    122. 

  122.         }
    123. 

  123.         
    124. 

  124.         .camera-fullscreen-btn:hover {
    125. 

  125.             background: rgba(0, 0, 0, 0.7);
    126. 

  126.             color: var(--text-primary);
    127. 

  127.             border-color: var(--primary);
    128. 

  128.         }
    129. 

  129.         
    130. 

  130.         /* 状态标签 */
    131. 

  131.         .status-badge {
    132. 

  132.             font-size: 12px;
    133. 

  133.             padding: 2px 8px;
    134. 

  134.             border-radius: 12px;
    135. 

  135.             font-weight: 500;
    136. 

  136.         }
    137. 

  137.         
    138. 

  138.         .status-badge.online {
    139. 

  139.             background-color: rgba(16, 185, 129, 0.1);
    140. 

  140.             color: #10b981;
    141. 

  141.         }
    142. 

  142.         
    143. 

  143.         .status-badge.offline {
    144. 

  144.             background-color: rgba(239, 68, 68, 0.2);
    145. 

  145.             color: var(--danger);
    146. 

  146.         }
    147. 

  147.         
    148. 

  148.         .status-badge.warning {
    149. 

  149.             background-color: rgba(245, 158, 11, 0.1);
    150. 

  150.             color: #f59e0b;
    151. 

  151.         }
    152. 

  152.         
    153. 

  153.         /* 动画效果 */
    154. 

  154.         @keyframes pulse {
    155. 

  155.             0% {
    156. 

  156.                 box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    157. 

  157.             }
    158. 

  158.             70% {
    159. 

  159.                 box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    160. 

  160.             }
    161. 

  161.             100% {
    162. 

  162.                 box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    163. 

  163.             }
    164. 

  164.         }
    165. 

  165.         
    166. 

  166.         @keyframes flash {
    167. 

  167.             0% {
    168. 

  168.                 opacity: 1;
    169. 

  169.             }
    170. 

  170.             50% {
    171. 

  171.                 opacity: 0.5;
    172. 

  172.             }
    173. 

  173.             100% {
    174. 

  174.                 opacity: 1;
    175. 

  175.             }
    176. 

  176.         }
    177. 

  177.         
    178. 

  178.         /* 下拉选择器样式 */
    179. 

  179.         select {
    180. 

  180.             background-color: var(--bg-card);
    181. 

  181.             border: 1px solid var(--border);
    182. 

  182.             color: var(--text-primary);
    183. 

  183.             padding: 8px 12px;
    184. 

  184.             border-radius: var(--radius);
    185. 

  185.             appearance: none;
    186. 

  186.             background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    187. 

  187.             background-repeat: no-repeat;
    188. 

  188.             background-position: right 8px center;
    189. 

  189.             background-size: 16px;
    190. 

  190.             padding-right: 32px;
    191. 

  191.         }
    192. 

  192.         
    193. 

  193.         select:focus {
    194. 

  194.             outline: none;
    195. 

  195.             border-color: var(--primary);
    196. 

  196.             box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
    197. 

  197.         }
    198. 

  198.         
    199. 

  199.         /* 按钮样式 */
    200. 

  200.         .btn {
    201. 

  201.             padding: 8px 16px;
    202. 

  202.             border-radius: var(--radius);
    203. 

  203.             font-weight: 500;
    204. 

  204.             transition: all 0.3s ease;
    205. 

  205.             display: inline-flex;
    206. 

  206.             align-items: center;
    207. 

  207.             gap: 8px;
    208. 

  208.         }
    209. 

  209.         
    210. 

  210.         .btn-primary {
    211. 

  211.             background-color: var(--primary);
    212. 

  212.             color: white;
    213. 

  213.         }
    214. 

  214.         
    215. 

  215.         .btn-primary:hover {
    216. 

  216.             background-color: var(--primary-dark);
    217. 

  217.         }
    218. 

  218.         
    219. 

  219.         .btn-outline {
    220. 

  220.             border: 1px solid var(--border);
    221. 

  221.             color: var(--text-primary);
    222. 

  222.             transition: all 0.2s ease;
    223. 

  223.         }
    224. 

  224.         
    225. 

  225.         .btn-outline:hover {
    226. 

  226.             border-color: var(--primary);
    227. 

  227.             background-color: rgba(15, 23, 42, 0.5);
    228. 

  228.         }
    229. 

  229.         
    230. 

  230.         /* 全屏按钮 */
    231. 

  231.         .fullscreen-btn {
    232. 

  232.             position: absolute;
    233. 

  233.             top: 8px;
    234. 

  234.             right: 8px;
    235. 

  235.             background: rgba(0, 0, 0, 0.5);
    236. 

  236.             color: white;
    237. 

  237.             border: none;
    238. 

  238.             border-radius: 4px;
    239. 

  239.             padding: 4px;
    240. 

  240.             cursor: pointer;
    241. 

  241.             transition: all 0.3s ease;
    242. 

  242.         }
    243. 

  243.         
    244. 

  244.         .fullscreen-btn:hover {
    245. 

  245.             background: rgba(0, 0, 0, 0.8);
    246. 

  246.         }
    247. 

  247.         
    248. 

  248.         /* 设备总览卡片样式优化 */
    249. 

  249.         .overview-card {
    250. 

  250.             display: grid;
    251. 

  251.             grid-template-columns: repeat(3, 1fr);
    252. 

  252.             gap: 1.5rem;
    253. 

  253.             padding: 1.5rem;
    254. 

  254.         }
    255. 

  255.         
    256. 

  256.         .overview-stat {
    257. 

  257.             text-align: center;
    258. 

  258.         }
    259. 

  259.         
    260. 

  260.         /* 数据单位样式 */
    261. 

  261.         .data-unit {
    262. 

  262.             font-size: 0.875rem;
    263. 

  263.             color: var(--text-secondary);
    264. 

  264.             margin-left: 2px;
    265. 

  265.         }
    266. 

  266.         
    267. 

  267.         /* 刷新按钮动画 */
    268. 

  268.         .refresh-spin {
    269. 

  269.             animation: spin 1s linear infinite;
    270. 

  270.         }
    271. 

  271.         
    272. 

  272.         @keyframes spin {
    273. 

  273.             from {
    274. 

  274.                 transform: rotate(0deg);
    275. 

  275.             }
    276. 

  276.             to {
    277. 

  277.                 transform: rotate(360deg);
    278. 

  278.             }
    279. 

  279.         }
    280. 

  280.         
    281. 

  281.         /* 视频网格优化 */
    282. 

  282.         .video-grid {
    283. 

  283.             display: grid;
    284. 

  284.             grid-template-columns: repeat(3, minmax(0, 1fr));
    285. 

  285.             gap: 1rem;
    286. 

  286.             margin-bottom: 1rem;
    287. 

  287.             width: 100%;
    288. 

  288.         }
    289. 

  289.         
    290. 

  290.         /* 视频监控相关样式 */
    291. 

  291.         .video-container {
    292. 

  292.             padding: 1.5rem;
    293. 

  293.             background: var(--bg-card);
    294. 

  294.             border-radius: var(--radius);
    295. 

  295.             margin-bottom: 2rem;
    296. 

  296.         }
    297. 

  297. 

  298.         .video-card {
    299. 

  299.             display: block;
    300. 

  300.             position: relative;
    301. 

  301.             background: var(--bg-dark);
    302. 

  302.             border-radius: var(--radius);
    303. 

  303.             overflow: hidden;
    304. 

  304.             border: 1px solid var(--border);
    305. 

  305.             transition: all 0.3s ease;
    306. 

  306.         }
    307. 

  307. 

  308.         .video-card:hover {
    309. 

  309.             border-color: var(--primary);
    310. 

  310.             transform: translateY(-2px);
    311. 

  311.             box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    312. 

  312.         }
    313. 

  313. 

  314.         .video-preview {
    315. 

  315.             position: relative;
    316. 

  316.             padding-top: 75%; /* 4:3 aspect ratio */
    317. 

  317.             background: var(--bg-dark);
    318. 

  318.             width: 100%;
    319. 

  319.         }
    320. 

  320. 

  321.         .video-preview > div {
    322. 

  322.             position: absolute;
    323. 

  323.             top: 0;
    324. 

  324.             left: 0;
    325. 

  325.             width: 100%;
    326. 

  326.             height: 100%;
    327. 

  327.             display: flex;
    328. 

  328.             align-items: center;
    329. 

  329.             justify-content: center;
    330. 

  330.         }
    331. 

  331. 

  332.         .video-info {
    333. 

  333.             position: absolute;
    334. 

  334.             bottom: 0;
    335. 

  335.             left: 0;
    336. 

  336.             right: 0;
    337. 

  337.             padding: 0.75rem;
    338. 

  338.             background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    339. 

  339.         }
    340. 

  340. 

  341.         .video-title {
    342. 

  342.             color: white;
    343. 

  343.             font-size: 0.875rem;
    344. 

  344.             margin-bottom: 0.25rem;
    345. 

  345.         }
    346. 

  346. 

  347.         .video-location {
    348. 

  348.             color: var(--text-secondary);
    349. 

  349.             font-size: 0.75rem;
    350. 

  350.         }
    351. 

  351. 

  352.         /* 主视频样式 */
    353. 

  353.         .video-card.main-video {
    354. 

  354.             grid-column: span 1;
    355. 

  355.             border-width: 2px;
    356. 

  356.             border-color: var(--primary);
    357. 

  357.         }
    358. 

  358. 

  359.         /* 16:9 宽高比容器 */
    360. 

  360.         .aspect-w-16.aspect-h-9 {
    361. 

  361.             position: relative;
    362. 

  362.         }
    363. 

  363. 

  364.         /* 视频导航按钮样式 */
    365. 

  365.         .video-nav-btn {
    366. 

  366.             width: 32px;
    367. 

  367.             height: 32px;
    368. 

  368.             display: flex;
    369. 

  369.             align-items: center;
    370. 

  370.             justify-content: center;
    371. 

  371.             background: rgba(15, 23, 42, 0.8);
    372. 

  372.             border: 1px solid var(--border);
    373. 

  373.             border-radius: 4px;
    374. 

  374.             color: var(--text-secondary);
    375. 

  375.             transition: all 0.2s ease;
    376. 

  376.         }
    377. 

  377. 

  378.         .video-nav-btn:hover {
    379. 

  379.             background: var(--bg-card);
    380. 

  380.             color: var(--text-primary);
    381. 

  381.             border-color: var(--primary);
    382. 

  382.         }
    383. 

  383. 

  384.         .video-nav-btn:disabled {
    385. 

  385.             opacity: 0.5;
    386. 

  386.             cursor: not-allowed;
    387. 

  387.         }
    388. 

  388. 

  389.         .video-nav-btn i {
    390. 

  390.             font-size: 16px;
    391. 

  391.         }
    392. 

  392. 

  393.         /* 页码显示样式 */
    394. 

  394.         .page-indicator {
    395. 

  395.             padding: 0 12px;
    396. 

  396.             height: 32px;
    397. 

  397.             display: flex;
    398. 

  398.             align-items: center;
    399. 

  399.             background: rgba(15, 23, 42, 0.8);
    400. 

  400.             border: 1px solid var(--border);
    401. 

  401.             border-radius: 4px;
    402. 

  402.             color: var(--text-secondary);
    403. 

  403.             font-size: 14px;
    404. 

  404.         }
    405. 

  405. 

  406.         /* 摄像头控制按钮 */
    407. 

  407.         .camera-control-btn {
    408. 

  408.             background: rgba(0, 0, 0, 0.5);
    409. 

  409.             color: var(--text-secondary);
    410. 

  410.             padding: 0.5rem;
    411. 

  411.             border-radius: var(--radius);
    412. 

  412.             transition: all 0.2s ease;
    413. 

  413.         }
    414. 

  414. 

  415.         .camera-control-btn:hover {
    416. 

  416.             background: rgba(0, 0, 0, 0.7);
    417. 

  417.             color: var(--text-primary);
    418. 

  418.         }
    419. 

  419. 

  420.         /* 云台控制按钮 */
    421. 

  421.         .ptz-btn {
    422. 

  422.             background: var(--bg-card);
    423. 

  423.             border: 1px solid var(--border);
    424. 

  424.             color: var(--text-primary);
    425. 

  425.             padding: 0.75rem;
    426. 

  426.             border-radius: var(--radius);
    427. 

  427.             transition: all 0.2s ease;
    428. 

  428.         }
    429. 

  429. 

  430.         .ptz-btn:hover {
    431. 

  431.             background: var(--primary);
    432. 

  432.             border-color: var(--primary);
    433. 

  433.         }
    434. 

  434. 

  435.         /* 预置位按钮 */
    436. 

  436.         .preset-btn {
    437. 

  437.             background: var(--bg-card);
    438. 

  438.             border: 1px solid var(--border);
    439. 

  439.             color: var(--text-primary);
    440. 

  440.             padding: 0.5rem;
    441. 

  441.             border-radius: var(--radius);
    442. 

  442.             font-size: 0.875rem;
    443. 

  443.             transition: all 0.2s ease;
    444. 

  444.         }
    445. 

  445. 

  446.         .preset-btn:hover {
    447. 

  447.             background: var(--primary);
    448. 

  448.             border-color: var(--primary);
    449. 

  449.         }
    450. 

  450. 

  451.         /* 全屏模式样式 */
    452. 

  452.         .fullscreen-mode {
    453. 

  453.             position: fixed;
    454. 

  454.             top: 0;
    455. 

  455.             left: 0;
    456. 

  456.             width: 100vw;
    457. 

  457.             height: 100vh;
    458. 

  458.             background: var(--bg-dark);
    459. 

  459.             padding: 1rem;
    460. 

  460.             z-index: 40;
    461. 

  461.         }
    462. 

  462. 

  463.         .fullscreen-mode .video-grid {
    464. 

  464.             grid-template-columns: repeat(3, 1fr);
    465. 

  465.             grid-template-rows: repeat(2, 1fr);
    466. 

  466.             height: calc(100vh - 2rem);
    467. 

  467.             gap: 1rem;
    468. 

  468.             margin: 0;
    469. 

  469.         }
    470. 

  470. 

  471.         /* 单个摄像头全屏模式 */
    472. 

  472.         #singleCameraFullscreen {
    473. 

  473.             display: none;
    474. 

  474.             position: fixed;
    475. 

  475.             top: 0;
    476. 

  476.             left: 0;
    477. 

  477.             width: 100vw;
    478. 

  478.             height: 100vh;
    479. 

  479.             background-color: var(--bg-dark);
    480. 

  480.             z-index: 50;
    481. 

  481.         }
    482. 

  482. 

  483.         #singleCameraFullscreen.active {
    484. 

  484.             display: flex;
    485. 

  485.         }
    486. 

  486. 

  487.         #singleCameraFullscreen .video-area {
    488. 

  488.             flex: 1;
    489. 

  489.             min-width: 0;
    490. 

  490.             display: flex;
    491. 

  491.             flex-direction: column;
    492. 

  492.         }
    493. 

  493. 

  494.         #singleCameraFullscreen .control-panel {
    495. 

  495.             width: 280px;
    496. 

  496.             background: var(--bg-card);
    497. 

  497.             border-left: 1px solid var(--border);
    498. 

  498.             padding: 1.5rem;
    499. 

  499.             overflow-y: auto;
    500. 

  500.         }
    501. 

  501. 

  502.         /* 云台控制按钮网格 */
    503. 

  503.         .ptz-controls {
    504. 

  504.             display: grid;
    505. 

  505.             grid-template-columns: repeat(3, 1fr);
    506. 

  506.             gap: 0.5rem;
    507. 

  507.             margin-bottom: 1.5rem;
    508. 

  508.         }
    509. 

  509. 

  510.         .ptz-btn {
    511. 

  511.             aspect-ratio: 1;
    512. 

  512.             display: flex;
    513. 

  513.             align-items: center;
    514. 

  514.             justify-content: center;
    515. 

  515.             background: var(--bg-dark);
    516. 

  516.             border: 1px solid var(--border);
    517. 

  517.             color: var(--text-secondary);
    518. 

  518.             border-radius: var(--radius);
    519. 

  519.             font-size: 1.25rem;
    520. 

  520.             transition: all 0.2s ease;
    521. 

  521.         }
    522. 

  522. 

  523.         .ptz-btn:hover {
    524. 

  524.             background: var(--primary);
    525. 

  525.             border-color: var(--primary);
    526. 

  526.             color: white;
    527. 

  527.         }
    528. 

  528. 

  529.         .ptz-btn:active {
    530. 

  530.             transform: scale(0.95);
    531. 

  531.         }
    532. 

  532. 

  533.         /* 预置位按钮网格 */
    534. 

  534.         .preset-grid {
    535. 

  535.             display: grid;
    536. 

  536.             grid-template-columns: repeat(2, 1fr);
    537. 

  537.             gap: 0.5rem;
    538. 

  538.         }
    539. 

  539. 

  540.         .preset-btn {
    541. 

  541.             padding: 0.75rem;
    542. 

  542.             background: var(--bg-dark);
    543. 

  543.             border: 1px solid var(--border);
    544. 

  544.             color: var(--text-secondary);
    545. 

  545.             border-radius: var(--radius);
    546. 

  546.             transition: all 0.2s ease;
    547. 

  547.             text-align: center;
    548. 

  548.         }
    549. 

  549. 

  550.         .preset-btn:hover {
    551. 

  551.             background: var(--primary);
    552. 

  552.             border-color: var(--primary);
    553. 

  553.             color: white;
    554. 

  554.         }
    555. 

  555. 

  556.         /* 更新数据显示样式 */
    557. 

  557.         .data-update {
    558. 

  558.             display: flex;
    559. 

  559.             flex-direction: column;
    560. 

  560.         }
    561. 

  561. 

  562.         .data-update .text-3xl {
    563. 

  563.             display: flex;
    564. 

  564.             align-items: baseline;
    565. 

  565.         }
    566. 

  566. 

  567.         /* 设备监控区域样式 */
    568. 

  568.         .device-monitor-section {
    569. 

  569.             margin-bottom: 0; /* 移除底部边距，因为现在在卡片内部 */
    570. 

  570.         }
    571. 

  571. 

  572.         /* 设备卡片网格布局 */
    573. 

  573.         .device-grid {
    574. 

  574.             display: grid;
    575. 

  575.             grid-template-columns: repeat(1, 1fr);
    576. 

  576.             gap: 1rem; /* 稍微减小间距，因为现在在卡片内部 */
    577. 

  577.             padding: 0.5rem; /* 添加内边距，避免卡片贴边 */
    578. 

  578.             min-height: 400px;
    579. 

  579.         }
    580. 

  580. 

  581.         @media (min-width: 768px) {
    582. 

  582.             .device-grid {
    583. 

  583.                 grid-template-columns: repeat(2, 1fr);
    584. 

  584.             }
    585. 

  585.         }
    586. 

  586. 

  587.         @media (min-width: 1280px) {
    588. 

  588.             .device-grid {
    589. 

  589.                 grid-template-columns: repeat(3, 1fr);
    590. 

  590.             }
    591. 

  591.         }
    592. 

  592. 

  593.         @media (min-width: 1536px) {
    594. 

  594.             .device-grid {
    595. 

  595.                 grid-template-columns: repeat(4, 1fr);
    596. 

  596.             }
    597. 

  597.         }
    598. 

  598. 

  599.         /* 设备卡片基础样式 */
    600. 

  600.         .device-card {
    601. 

  601.             background-color: var(--bg-card);
    602. 

  602.             border: 1px solid var(--border);
    603. 

  603.             border-radius: var(--radius);
    604. 

  604.             padding: 1.5rem;
    605. 

  605.             transition: all 0.3s ease;
    606. 

  606.             height: 100%;
    607. 

  607.             min-height: 250px;
    608. 

  608.             display: flex;
    609. 

  609.             flex-direction: column;
    610. 

  610.         }
    611. 

  611. 

  612.         .device-card:hover {
    613. 

  613.             transform: translateY(-2px);
    614. 

  614.             box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    615. 

  615.         }
    616. 

  616. 

  617.         /* 告警状态卡片 */
    618. 

  618.         .device-card.alert {
    619. 

  619.             border-color: var(--danger);
    620. 

  620.             background: linear-gradient(to right, rgba(239, 68, 68, 0.05), transparent);
    621. 

  621.         }
    622. 

  622. 

  623.         /* 离线状态卡片 */
    624. 

  624.         .device-card.offline {
    625. 

  625.             opacity: 0.8;
    626. 

  626.         }
    627. 

  627. 

  628.         /* 骨架屏动画 */
    629. 

  629.         @keyframes pulse {
    630. 

  630.             0%, 100% {
    631. 

  631.                 opacity: 1;
    632. 

  632.             }
    633. 

  633.             50% {
    634. 

  634.                 opacity: .5;
    635. 

  635.             }
    636. 

  636.         }
    637. 

  637. 

  638.         .animate-pulse {
    639. 

  639.             animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    640. 

  640.         }
    641. 

  641. 

  642.         /* 筛选按钮样式 */
    643. 

  643.         .filter-btn {
    644. 

  644.             padding: 0.5rem 1rem;
    645. 

  645.             border-radius: var(--radius);
    646. 

  646.             font-size: 0.875rem;
    647. 

  647.             color: var(--text-secondary);
    648. 

  648.             background: transparent;
    649. 

  649.             border: 1px solid var(--border);
    650. 

  650.             transition: all 0.2s ease;
    651. 

  651.             display: flex;
    652. 

  652.             align-items: center;
    653. 

  653.             gap: 0.5rem;
    654. 

  654.         }
    655. 

  655. 

  656.         .filter-btn:hover {
    657. 

  657.             background: rgba(255, 255, 255, 0.05);
    658. 

  658.             border-color: var(--primary);
    659. 

  659.         }
    660. 

  660. 

  661.         .filter-btn.active {
    662. 

  662.             background: var(--primary);
    663. 

  663.             border-color: var(--primary);
    664. 

  664.             color: white;
    665. 

  665.         }
    666. 

  666. 

  667.         /* 状态点样式 */
    668. 

  668.         .status-dot {
    669. 

  669.             width: 8px;
    670. 

  670.             height: 8px;
    671. 

  671.             border-radius: 50%;
    672. 

  672.             display: inline-block;
    673. 

  673.         }
    674. 

  674. 

  675.         .status-dot.warning {
    676. 

  676.             background-color: var(--warning);
    677. 

  677.         }
    678. 

  678. 

  679.         .status-dot.offline {
    680. 

  680.             background-color: var(--danger);
    681. 

  681.         }
    682. 

  682. 

  683.         /* 排序选择器样式 */
    684. 

  684.         .sort-select {
    685. 

  685.             background-color: var(--bg-card);
    686. 

  686.             border: 1px solid var(--border);
    687. 

  687.             color: var(--text-primary);
    688. 

  688.             padding: 0.5rem 2rem 0.5rem 1rem;
    689. 

  689.             border-radius: var(--radius);
    690. 

  690.             font-size: 0.875rem;
    691. 

  691.             appearance: none;
    692. 

  692.             background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    693. 

  693.             background-repeat: no-repeat;
    694. 

  694.             background-position: right 0.75rem center;
    695. 

  695.             background-size: 1rem;
    696. 

  696.         }
    697. 

  697. 

  698.         .sort-select:focus {
    699. 

  699.             outline: none;
    700. 

  700.             border-color: var(--primary);
    701. 

  701.         }
    702. 

  702. 

  703.         /* 分页按钮样式 */
    704. 

  704.         .page-btn {
    705. 

  705.             width: 32px;
    706. 

  706.             height: 32px;
    707. 

  707.             display: flex;
    708. 

  708.             align-items: center;
    709. 

  709.             justify-content: center;
    710. 

  710.             border-radius: var(--radius);
    711. 

  711.             color: var(--text-secondary);
    712. 

  712.             transition: all 0.2s ease;
    713. 

  713.             background: var(--bg-card);
    714. 

  714.             border: 1px solid var(--border);
    715. 

  715.         }
    716. 

  716. 

  717.         .page-btn:hover:not(:disabled) {
    718. 

  718.             background: var(--primary);
    719. 

  719.             border-color: var(--primary);
    720. 

  720.             color: white;
    721. 

  721.         }
    722. 

  722. 

  723.         .page-btn:disabled {
    724. 

  724.             opacity: 0.5;
    725. 

  725.             cursor: not-allowed;
    726. 

  726.         }
    727. 

  727. 

  728.         /* 空状态样式 */
    729. 

  729.         .device-card.empty {
    730. 

  730.             justify-content: center;
    731. 

  731.             background: transparent;
    732. 

  732.             border: 2px dashed var(--border);
    733. 

  733.         }
    734. 

  734. 

  735.         .device-card.empty:hover {
    736. 

  736.             transform: none;
    737. 

  737.             box-shadow: none;
    738. 

  738.         }
    739. 

  739. 

  740.         /* 添加到现有的 style 标签中 */
    741. 

  741.         .time-range-btn,
    742. 

  742.         .indicator-btn {
    743. 

  743.             padding: 0.5rem 1rem;
    744. 

  744.             border-radius: var(--radius);
    745. 

  745.             font-size: 0.875rem;
    746. 

  746.             color: var(--text-secondary);
    747. 

  747.             background: transparent;
    748. 

  748.             border: 1px solid var(--border);
    749. 

  749.             transition: all 0.2s ease;
    750. 

  750.         }
    751. 

  751. 

  752.         .time-range-btn:hover,
    753. 

  753.         .indicator-btn:hover {
    754. 

  754.             background: rgba(255, 255, 255, 0.05);
    755. 

  755.             border-color: var(--primary);
    756. 

  756.         }
    757. 

  757. 

  758.         .time-range-btn.active,
    759. 

  759.         .indicator-btn.active {
    760. 

  760.             background: var(--primary);
    761. 

  761.             border-color: var(--primary);
    762. 

  762.             color: white;
    763. 

  763.         }
    764. 

  764. 

  765.         /* 添加到现有的 style 标签中 */
    766. 

  766.         .history-data {
    767. 

  767.             display: none;
    768. 

  768.             position: absolute;
    769. 

  769.             top: 0;
    770. 

  770.             left: 0;
    771. 

  771.             right: 0;
    772. 

  772.             bottom: 0;
    773. 

  773.             background: var(--bg-card);
    774. 

  774.             z-index: 1;
    775. 

  775.             padding: 1rem;
    776. 

  776.         }
    777. 

  777. 

  778.         .history-data.active {
    779. 

  779.             display: block;
    780. 

  780.         }
    781. 

  781. 

  782.         .history-header {
    783. 

  783.             display: flex;
    784. 

  784.             justify-content: space-between;
    785. 

  785.             align-items: center;
    786. 

  786.             margin-bottom: 1rem;
    787. 

  787.         }
    788. 

  788. 

  789.         .history-tabs {
    790. 

  790.             display: flex;
    791. 

  791.             gap: 0.5rem;
    792. 

  792.             margin-bottom: 1rem;
    793. 

  793.         }
    794. 

  794. 

  795.         .history-tab {
    796. 

  796.             padding: 0.5rem 1rem;
    797. 

  797.             border-radius: var(--radius);
    798. 

  798.             font-size: 0.875rem;
    799. 

  799.             color: var(--text-secondary);
    800. 

  800.             background: transparent;
    801. 

  801.             border: 1px solid var(--border);
    802. 

  802.             transition: all 0.2s ease;
    803. 

  803.         }
    804. 

  804. 

  805.         .history-tab.active {
    806. 

  806.             background: var(--primary);
    807. 

  807.             border-color: var(--primary);
    808. 

  808.             color: white;
    809. 

  809.         }
    810. 

  810. 

  811.         .close-history {
    812. 

  812.             padding: 0.5rem;
    813. 

  813.             color: var(--text-secondary);
    814. 

  814.             transition: all 0.2s ease;
    815. 

  815.         }
    816. 

  816. 

  817.         .close-history:hover {
    818. 

  818.             color: var(--text-primary);
    819. 

  819.         }
    820. 

  820. 

  821.         /* 修改设备卡片样式 */
    822. 

  822.         .device-card {
    823. 

  823.             position: relative;
    824. 

  824.             overflow: hidden;
    825. 

  825.         }
    826. 

  826. 

  827.         /* 添加或修改以下样式 */
    828. 

  828.         .modal-backdrop {
    829. 

  829.             position: fixed;
    830. 

  830.             top: 0;
    831. 

  831.             left: 0;
    832. 

  832.             width: 100vw;
    833. 

  833.             height: 100vh;
    834. 

  834.             background-color: rgba(15, 23, 42, 0.75);
    835. 

  835.             backdrop-filter: blur(4px);
    836. 

  836.             z-index: 50;
    837. 

  837.             display: none; /* 默认隐藏 */
    838. 

  838.             align-items: center;
    839. 

  839.             justify-content: center;
    840. 

  840.             padding: 1rem;
    841. 

  841.             opacity: 0;
    842. 

  842.             transition: opacity 0.3s ease;
    843. 

  843.         }
    844. 

  844. 

  845.         .modal-backdrop.active {
    846. 

  846.             display: flex;
    847. 

  847.             opacity: 1;
    848. 

  848.         }
    849. 

  849. 

  850.         .modal-content {
    851. 

  851.             background-color: var(--bg-dark);
    852. 

  852.             border-radius: var(--radius);
    853. 

  853.             width: 100%;
    854. 

  854.             max-width: 1000px;
    855. 

  855.             box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    856. 

  856.             border: 1px solid var(--border);
    857. 

  857.             overflow: hidden;
    858. 

  858.         }
    859. 

  859. 

  860.         .modal-header {
    861. 

  861.             display: flex;
    862. 

  862.             justify-content: space-between;
    863. 

  863.             align-items: center;
    864. 

  864.             padding: 1rem 1.5rem;
    865. 

  865.             border-bottom: 1px solid var(--border);
    866. 

  866.         }
    867. 

  867. 

  868.         .modal-body {
    869. 

  869.             padding: 1.5rem;
    870. 

  870.         }
    871. 

  871. 

  872.         .modal-close {
    873. 

  873.             background: transparent;
    874. 

  874.             border: none;
    875. 

  875.             color: var(--text-secondary);
    876. 

  876.             cursor: pointer;
    877. 

  877.             padding: 0.5rem;
    878. 

  878.             transition: color 0.2s ease;
    879. 

  879.         }
    880. 

  880. 

  881.         .modal-close:hover {
    882. 

  882.             color: var(--text-primary);
    883. 

  883.         }
    884. 

  884. 

  885.         /* 修改历史数据图表模态框的HTML结构 */
    886. 

  886.         .device-card {
    887. 

  887.             position: relative;
    888. 

  888.         }
    889. 

  889. 

  890.         .history-btn {
    891. 

  891.             position: absolute;
    892. 

  892.             top: 1rem;
    893. 

  893.             right: 1rem;
    894. 

  894.             width: 32px;
    895. 

  895.             height: 32px;
    896. 

  896.             display: flex;
    897. 

  897.             align-items: center;
    898. 

  898.             justify-content: center;
    899. 

  899.             background: var(--bg-dark);
    900. 

  900.             border: 1px solid var(--border);
    901. 

  901.             border-radius: var(--radius);
    902. 

  902.             color: var(--text-secondary);
    903. 

  903.             transition: all 0.2s ease;
    904. 

  904.             z-index: 1;
    905. 

  905.         }
    906. 

  906. 

  907.         .history-btn:hover {
    908. 

  908.             background: var(--primary);
    909. 

  909.             border-color: var(--primary);
    910. 

  910.             color: white;
    911. 

  911.             transform: translateY(-1px);
    912. 

  912.         }
    913. 

  913. 

  914.         .history-btn svg {
    915. 

  915.             width: 16px;
    916. 

  916.             height: 16px;
    917. 

  917.         }
    918. 

  918. 

  919.         /* 调整设备卡片头部布局 */
    920. 

  920.         .device-card .card-header {
    921. 

  921.             padding-right: 3rem; /* 为历史按钮留出空间 */
    922. 

  922.         }
    923. 

  923.     </style>
    924. 

  924. </head>
    925. 

  925. <body>
    926. 

  926.     <div class="page-container">
    927. 

  927.         <!-- 顶部控制区域 -->
    928. 

  928.         <div class="mb-6 grid grid-cols-12 gap-4">
    929. 

  929.             <!-- 农场和地块选择器 -->
    930. 

  930.             <div class="col-span-12 lg:col-span-8">
    931. 

  931.                 <div class="dashboard-card p-4">
    932. 

  932.                     <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
    933. 

  933.                         <div>
    934. 

  934.                             <label class="block text-sm text-gray-400 mb-2">农场选择</label>
    935. 

  935.                             <select id="farmSelector" class="w-full">
    936. 

  936.                                 <option value="all">全部农场</option>
    937. 

  937.                                 <option value="farm1">东湖智慧农场</option>
    938. 

  938.                                 <option value="farm2">西湖有机农场</option>
    939. 

  939.                                 <option value="farm3">南山生态农场</option>
    940. 

  940.                             </select>
    941. 

  941.                         </div>
    942. 

  942.                         <div>
    943. 

  943.                             <label class="block text-sm text-gray-400 mb-2">地块选择</label>
    944. 

  944.                             <select id="areaSelector" class="w-full">
    945. 

  945.                                 <option value="all">全部地块</option>
    946. 

  946.                                 <option value="area1">东区1号地块</option>
    947. 

  947.                                 <option value="area2">东区2号地块</option>
    948. 

  948.                                 <option value="area3">西区1号地块</option>
    949. 

  949.                             </select>
    950. 

  950.                         </div>
    951. 

  951.                         <div>
    952. 

  952.                             <label class="block text-sm text-gray-400 mb-2">时间范围</label>
    953. 

  953.                             <select id="timeRange" class="w-full">
    954. 

  954.                                 <option value="realtime">实时数据</option>
    955. 

  955.                                 <option value="1h">近1小时</option>
    956. 

  956.                                 <option value="24h">近24小时</option>
    957. 

  957.                             </select>
    958. 

  958.                         </div>
    959. 

  959.                     </div>
    960. 

  960.                 </div>
    961. 

  961.             </div>
    962. 

  962.             
    963. 

  963.             <!-- 刷新控制区 -->
    964. 

  964.             <div class="col-span-12 lg:col-span-4">
    965. 

  965.                 <div class="dashboard-card p-4">
    966. 

  966.                     <div class="flex items-center justify-between">
    967. 

  967.                         <div class="flex items-center gap-4">
    968. 

  968.                             <button id="refreshBtn" class="btn btn-primary">
    969. 

  969.                                 <i class="iconfont icon-refresh"></i>
    970. 

  970.                                 刷新数据
    971. 

  971.                             </button>
    972. 

  972.                             <div class="text-sm text-gray-400">
    973. 

  973.                                 自动刷新：
    974. 

  974.                                 <select id="autoRefresh" class="text-sm">
    975. 

  975.                                     <option value="15">15秒</option>
    976. 

  976.                                     <option value="30" selected>30秒</option>
    977. 

  977.                                     <option value="60">60秒</option>
    978. 

  978.                                 </select>
    979. 

  979.                             </div>
    980. 

  980.                         </div>
    981. 

  981.                         <div class="text-sm text-gray-400">
    982. 

  982.                             最后更新：<span id="lastUpdate">刚刚</span>
    983. 

  983.                         </div>
    984. 

  984.                     </div>
    985. 

  985.                 </div>
    986. 

  986.             </div>
    987. 

  987.         </div>
    988. 

  988.         
    989. 

  989.         <!-- 设备总览统计区 -->
    990. 

  990.         <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 xl:grid-cols-7 gap-4 mb-6">
    991. 

  991.             <!-- 总体统计 -->
    992. 

  992.             <div class="dashboard-card xl:col-span-2">
    993. 

  993.                 <div class="overview-card">
    994. 

  994.                     <div class="overview-stat">
    995. 

  995.                         <div class="text-2xl font-bold text-green-500">42</div>
    996. 

  996.                         <div class="text-sm text-gray-400">在线设备</div>
    997. 

  997.                     </div>
    998. 

  998.                     <div class="overview-stat">
    999. 

  999.                         <div class="text-2xl font-bold text-red-500">3</div>
    1000. 

  1000.                         <div class="text-sm text-gray-400">离线设备</div>
    1001. 

  1001.                     </div>
    1002. 

  1002.                     <div class="overview-stat">
    1003. 

  1003.                         <div class="text-2xl font-bold text-yellow-500">5</div>
    1004. 

  1004.                         <div class="text-sm text-gray-400">告警设备</div>
    1005. 

  1005.                     </div>
    1006. 

  1006.                 </div>
    1007. 

  1007.             </div>
    1008. 

  1008.             
    1009. 

  1009.             <!-- 分类统计 -->
    1010. 

  1010.             <div class="dashboard-card p-4">
    1011. 

  1011.                 <div class="text-center">
    1012. 

  1012.                     <div class="text-3xl font-bold text-blue-500 mb-2">12</div>
    1013. 

  1013.                     <div class="text-sm text-gray-400">摄像头</div>
    1014. 

  1014.                     <div class="text-xs text-gray-500 mt-1">11在线 / 1离线</div>
    1015. 

  1015.                 </div>
    1016. 

  1016.             </div>
    1017. 

  1017.             <div class="dashboard-card p-4">
    1018. 

  1018.                 <div class="text-center">
    1019. 

  1019.                     <div class="text-3xl font-bold text-green-500 mb-2">15</div>
    1020. 

  1020.                     <div class="text-sm text-gray-400">传感器</div>
    1021. 

  1021.                     <div class="text-xs text-gray-500 mt-1">14在线 / 1告警</div>
    1022. 

  1022.                 </div>
    1023. 

  1023.             </div>
    1024. 

  1024.             <div class="dashboard-card p-4">
    1025. 

  1025.                 <div class="text-center">
    1026. 

  1026.                     <div class="text-3xl font-bold text-purple-500 mb-2">8</div>
    1027. 

  1027.                     <div class="text-sm text-gray-400">气象设备</div>
    1028. 

  1028.                     <div class="text-xs text-gray-500 mt-1">7在线 / 1离线</div>
    1029. 

  1029.                 </div>
    1030. 

  1030.             </div>
    1031. 

  1031.             <div class="dashboard-card p-4">
    1032. 

  1032.                 <div class="text-center">
    1033. 

  1033.                     <div class="text-3xl font-bold text-yellow-500 mb-2">10</div>
    1034. 

  1034.                     <div class="text-sm text-gray-400">控制设备</div>
    1035. 

  1035.                     <div class="text-xs text-gray-500 mt-1">10在线</div>
    1036. 

  1036.                 </div>
    1037. 

  1037.             </div>
    1038. 

  1038.             
    1039. 

  1039.             <!-- 今日统计 -->
    1040. 

  1040.             <div class="dashboard-card p-4">
    1041. 

  1041.                 <div class="text-center">
    1042. 

  1042.                     <div class="text-3xl font-bold text-red-500 mb-2">7</div>
    1043. 

  1043.                     <div class="text-sm text-gray-400">今日告警</div>
    1044. 

  1044.                     <div class="text-xs text-green-500 mt-1">5已处理</div>
    1045. 

  1045.                 </div>
    1046. 

  1046.             </div>
    1047. 

  1047.         </div>
    1048. 

  1048. 

  1049.         <!-- 主要内容区域 -->
    1050. 

  1050.         <div class="flex flex-col gap-6">
    1051. 

  1051.             <!-- 视频监控区域 -->
    1052. 

  1052.             <div class="w-full">
    1053. 

  1053.                 <div class="dashboard-card p-4">
    1054. 

  1054.                     <div class="flex justify-between items-center mb-4">
    1055. 

  1055.                         <div class="flex items-center gap-4">
    1056. 

  1056.                             <h3 class="text-lg font-medium">视频监控</h3>
    1057. 

  1057.                             <div class="text-sm text-gray-400">
    1058. 

  1058.                                 共 12 个摄像头
    1059. 

  1059.                             </div>
    1060. 

  1060.                         </div>
    1061. 

  1061.                         <div class="flex items-center gap-3">
    1062. 

  1062.                             <div class="flex items-center gap-2">
    1063. 

  1063.                                 <button class="video-nav-btn" id="prevPage" title="上一页">
    1064. 

  1064.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1065. 

  1065.                                         <path fill-rule="evenodd" d="M12.707 5.293a1 1 0 010 1.414L9.414 10l3.293 3.293a1 1 0 01-1.414 1.414l-4-4a1 1 0 010-1.414l4-4a1 1 0 011.414 0z" clip-rule="evenodd" />
    1066. 

  1066.                                     </svg>
    1067. 

  1067.                                 </button>
    1068. 

  1068.                                 <div class="page-indicator">
    1069. 

  1069.                                     <span>1-6 / 12</span>
    1070. 

  1070.                                 </div>
    1071. 

  1071.                                 <button class="video-nav-btn" id="nextPage" title="下一页">
    1072. 

  1072.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1073. 

  1073.                                         <path fill-rule="evenodd" d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z" clip-rule="evenodd" />
    1074. 

  1074.                                     </svg>
    1075. 

  1075.                                 </button>
    1076. 

  1076.                             </div>
    1077. 

  1077.                             <button class="video-nav-btn" id="gridFullscreen" title="全屏显示">
    1078. 

  1078.                                 <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1079. 

  1079.                                     <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1080. 

  1080.                                 </svg>
    1081. 

  1081.                             </button>
    1082. 

  1082.                         </div>
    1083. 

  1083.                     </div>
    1084. 

  1084.                     
    1085. 

  1085.                     <!-- 视频卡片网格 -->
    1086. 

  1086.                     <div id="videoGrid" class="video-container">
    1087. 

  1087.                         <div class="video-grid">
    1088. 

  1088.                             <!-- 摄像头 1-3 -->
    1089. 

  1089.                             <div class="video-card">
    1090. 

  1090.                                 <button class="camera-fullscreen-btn" title="全屏查看">
    1091. 

  1091.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1092. 

  1092.                                         <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1093. 

  1093.                                     </svg>
    1094. 

  1094.                                 </button>
    1095. 

  1095.                                 <div class="video-preview">
    1096. 

  1096.                                     <div class="bg-slate-800">
    1097. 

  1097.                                         <svg class="camera-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1098. 

  1098.                                             <path d="M23 7l-7 5 7 5V7z"/>
    1099. 

  1099.                                             <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1100. 

  1100.                                         </svg>
    1101. 

  1101.                                     </div>
    1102. 

  1102.                                 </div>
    1103. 

  1103.                                 <div class="video-info">
    1104. 

  1104.                                     <div class="flex justify-between items-center">
    1105. 

  1105.                                         <div>
    1106. 

  1106.                                             <div class="text-white">东区1号摄像头</div>
    1107. 

  1107.                                             <div class="text-sm text-gray-400">东区1号地块</div>
    1108. 

  1108.                                         </div>
    1109. 

  1109.                                         <span class="status-badge online">在线</span>
    1110. 

  1110.                                     </div>
    1111. 

  1111.                                 </div>
    1112. 

  1112.                             </div>
    1113. 

  1113.                             
    1114. 

  1114.                             <!-- 摄像头 4 -->
    1115. 

  1115.                             <div class="video-card">
    1116. 

  1116.                                 <button class="camera-fullscreen-btn" title="全屏查看">
    1117. 

  1117.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1118. 

  1118.                                         <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1119. 

  1119.                                     </svg>
    1120. 

  1120.                                 </button>
    1121. 

  1121.                                 <div class="video-preview">
    1122. 

  1122.                                     <div class="bg-slate-800">
    1123. 

  1123.                                         <svg class="camera-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1124. 

  1124.                                             <path d="M23 7l-7 5 7 5V7z"/>
    1125. 

  1125.                                             <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1126. 

  1126.                                         </svg>
    1127. 

  1127.                                     </div>
    1128. 

  1128.                                 </div>
    1129. 

  1129.                                 <div class="video-info">
    1130. 

  1130.                                     <div class="flex justify-between items-center">
    1131. 

  1131.                                         <div>
    1132. 

  1132.                                             <div class="text-white">东区2号摄像头</div>
    1133. 

  1133.                                             <div class="text-sm text-gray-400">东区2号地块</div>
    1134. 

  1134.                                         </div>
    1135. 

  1135.                                         <span class="status-badge online">在线</span>
    1136. 

  1136.                                     </div>
    1137. 

  1137.                                 </div>
    1138. 

  1138.                             </div>
    1139. 

  1139.                             
    1140. 

  1140.                             <!-- 摄像头 5 -->
    1141. 

  1141.                             <div class="video-card">
    1142. 

  1142.                                 <button class="camera-fullscreen-btn" title="全屏查看">
    1143. 

  1143.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1144. 

  1144.                                         <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1145. 

  1145.                                     </svg>
    1146. 

  1146.                                 </button>
    1147. 

  1147.                                 <div class="video-preview">
    1148. 

  1148.                                     <div class="bg-slate-800">
    1149. 

  1149.                                         <svg class="camera-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1150. 

  1150.                                             <path d="M23 7l-7 5 7 5V7z"/>
    1151. 

  1151.                                             <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1152. 

  1152.                                         </svg>
    1153. 

  1153.                                     </div>
    1154. 

  1154.                                 </div>
    1155. 

  1155.                                 <div class="video-info">
    1156. 

  1156.                                     <div class="flex justify-between items-center">
    1157. 

  1157.                                         <div>
    1158. 

  1158.                                             <div class="text-white">东区3号摄像头</div>
    1159. 

  1159.                                             <div class="text-sm text-gray-400">东区3号地块</div>
    1160. 

  1160.                                         </div>
    1161. 

  1161.                                         <span class="status-badge offline">离线</span>
    1162. 

  1162.                                     </div>
    1163. 

  1163.                                 </div>
    1164. 

  1164.                             </div>
    1165. 

  1165.                             
    1166. 

  1166.                             <!-- 摄像头 6 -->
    1167. 

  1167.                             <div class="video-card">
    1168. 

  1168.                                 <button class="camera-fullscreen-btn" title="全屏查看">
    1169. 

  1169.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1170. 

  1170.                                         <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1171. 

  1171.                                     </svg>
    1172. 

  1172.                                 </button>
    1173. 

  1173.                                 <div class="video-preview">
    1174. 

  1174.                                     <div class="bg-slate-800">
    1175. 

  1175.                                         <svg class="camera-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1176. 

  1176.                                             <path d="M23 7l-7 5 7 5V7z"/>
    1177. 

  1177.                                             <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1178. 

  1178.                                         </svg>
    1179. 

  1179.                                     </div>
    1180. 

  1180.                                 </div>
    1181. 

  1181.                                 <div class="video-info">
    1182. 

  1182.                                     <div class="flex justify-between items-center">
    1183. 

  1183.                                         <div>
    1184. 

  1184.                                             <div class="text-white">西区1号摄像头</div>
    1185. 

  1185.                                             <div class="text-sm text-gray-400">西区1号地块</div>
    1186. 

  1186.                                         </div>
    1187. 

  1187.                                         <span class="status-badge online">在线</span>
    1188. 

  1188.                                     </div>
    1189. 

  1189.                                 </div>
    1190. 

  1190.                             </div>
    1191. 

  1191.                             
    1192. 

  1192.                             <!-- 摄像头 7 -->
    1193. 

  1193.                             <div class="video-card">
    1194. 

  1194.                                 <button class="camera-fullscreen-btn" title="全屏查看">
    1195. 

  1195.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1196. 

  1196.                                         <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1197. 

  1197.                                     </svg>
    1198. 

  1198.                                 </button>
    1199. 

  1199.                                 <div class="video-preview">
    1200. 

  1200.                                     <div class="bg-slate-800">
    1201. 

  1201.                                         <svg class="camera-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1202. 

  1202.                                             <path d="M23 7l-7 5 7 5V7z"/>
    1203. 

  1203.                                             <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1204. 

  1204.                                         </svg>
    1205. 

  1205.                                     </div>
    1206. 

  1206.                                 </div>
    1207. 

  1207.                                 <div class="video-info">
    1208. 

  1208.                                     <div class="flex justify-between items-center">
    1209. 

  1209.                                         <div>
    1210. 

  1210.                                             <div class="text-white">西区2号摄像头</div>
    1211. 

  1211.                                             <div class="text-sm text-gray-400">西区2号地块</div>
    1212. 

  1212.                                         </div>
    1213. 

  1213.                                         <span class="status-badge online">在线</span>
    1214. 

  1214.                                     </div>
    1215. 

  1215.                                 </div>
    1216. 

  1216.                             </div>
    1217. 

  1217.                             
    1218. 

  1218.                             <!-- 摄像头 8 -->
    1219. 

  1219.                             <div class="video-card">
    1220. 

  1220.                                 <button class="camera-fullscreen-btn" title="全屏查看">
    1221. 

  1221.                                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1222. 

  1222.                                         <path fill-rule="evenodd" d="M3 4a1 1 0 011-1h4a1 1 0 010 2H6.414l2.293 2.293a1 1 0 11-1.414 1.414L5 6.414V8a1 1 0 01-2 0V4zm9 1a1 1 0 010-2h4a1 1 0 011 1v4a1 1 0 01-2 0V6.414l-2.293 2.293a1 1 0 11-1.414-1.414L13.586 5H12zm-9 7a1 1 0 012 0v1.586l2.293-2.293a1 1 0 111.414 1.414L6.414 15H8a1 1 0 010 2H4a1 1 0 01-1-1v-4zm13-1a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 010-2h1.586l-2.293-2.293a1 1 0 111.414-1.414L15 13.586V12a1 1 0 011-1z" clip-rule="evenodd" />
    1223. 

  1223.                                     </svg>
    1224. 

  1224.                                 </button>
    1225. 

  1225.                                 <div class="video-preview">
    1226. 

  1226.                                     <div class="bg-slate-800">
    1227. 

  1227.                                         <svg class="camera-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1228. 

  1228.                                             <path d="M23 7l-7 5 7 5V7z"/>
    1229. 

  1229.                                             <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1230. 

  1230.                                         </svg>
    1231. 

  1231.                                     </div>
    1232. 

  1232.                                 </div>
    1233. 

  1233.                                 <div class="video-info">
    1234. 

  1234.                                     <div class="flex justify-between items-center">
    1235. 

  1235.                                         <div>
    1236. 

  1236.                                             <div class="text-white">西区3号摄像头</div>
    1237. 

  1237.                                             <div class="text-sm text-gray-400">西区3号地块</div>
    1238. 

  1238.                                         </div>
    1239. 

  1239.                                         <span class="status-badge online">在线</span>
    1240. 

  1240.                                     </div>
    1241. 

  1241.                                 </div>
    1242. 

  1242.                             </div>
    1243. 

  1243.                         </div>
    1244. 

  1244.                     </div>
    1245. 

  1245.                 </div>
    1246. 

  1246.             </div>
    1247. 

  1247.             
    1248. 

  1248.             <!-- 设备数据展示区域 -->
    1249. 

  1249.             <div class="w-full">
    1250. 

  1250.                 <div class="dashboard-card p-4">
    1251. 

  1251.                     <div class="device-monitor-section">
    1252. 

  1252.                         <!-- 顶部控制栏 -->
    1253. 

  1253.                         <div class="flex justify-between items-center mb-6">
    1254. 

  1254.                             <div class="flex items-center gap-4">
    1255. 

  1255.                                 <h3 class="text-lg font-medium">设备监控</h3>
    1256. 

  1256.                                 <div class="flex gap-2">
    1257. 

  1257.                                     <button class="filter-btn active">
    1258. 

  1258.                                         全部设备
    1259. 

  1259.                                         <span class="ml-1 text-xs text-gray-400">(45)</span>
    1260. 

  1260.                                     </button>
    1261. 

  1261.                                     <button class="filter-btn">
    1262. 

  1262.                                         <span class="status-dot warning"></span>
    1263. 

  1263.                                         告警设备
    1264. 

  1264.                                         <span class="ml-1 text-xs text-gray-400">(5)</span>
    1265. 

  1265.                                     </button>
    1266. 

  1266.                                     <button class="filter-btn">
    1267. 

  1267.                                         <span class="status-dot offline"></span>
    1268. 

  1268.                                         离线设备
    1269. 

  1269.                                         <span class="ml-1 text-xs text-gray-400">(3)</span>
    1270. 

  1270.                                     </button>
    1271. 

  1271.                                 </div>
    1272. 

  1272.                                 <div class="border-l border-slate-600 h-6"></div>
    1273. 

  1273.                                 <div class="flex gap-2">
    1274. 

  1274.                                     <button class="filter-btn">土壤监测</button>
    1275. 

  1275.                                     <button class="filter-btn">水质监测</button>
    1276. 

  1276.                                     <button class="filter-btn">气象监测</button>
    1277. 

  1277.                                 </div>
    1278. 

  1278.                             </div>
    1279. 

  1279.                             <div class="flex items-center gap-4">
    1280. 

  1280.                                 <select class="sort-select">
    1281. 

  1281.                                     <option value="alert">告警优先</option>
    1282. 

  1282.                                     <option value="time">更新时间</option>
    1283. 

  1283.                                     <option value="name">设备名称</option>
    1284. 

  1284.                                 </select>
    1285. 

  1285.                                 <div class="flex items-center gap-2">
    1286. 

  1286.                                     <button class="page-btn" disabled>
    1287. 

  1287.                                         <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1288. 

  1288.                                             <path fill-rule="evenodd" d="M12.707 5.293a1 1 0 010 1.414L9.414 10l3.293 3.293a1 1 0 01-1.414 1.414l-4-4a1 1 0 010-1.414l4-4a1 1 0 011.414 0z" clip-rule="evenodd" />
    1289. 

  1289.                                         </svg>
    1290. 

  1290.                                     </button>
    1291. 

  1291.                                     <span class="text-sm text-gray-400">1-6 / 45</span>
    1292. 

  1292.                                     <button class="page-btn">
    1293. 

  1293.                                         <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1294. 

  1294.                                             <path fill-rule="evenodd" d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z" clip-rule="evenodd" />
    1295. 

  1295.                                         </svg>
    1296. 

  1296.                                     </button>
    1297. 

  1297.                                 </div>
    1298. 

  1298.                             </div>
    1299. 

  1299.                         </div>
    1300. 

  1300. 

  1301.                         <!-- 设备卡片网格 -->
    1302. 

  1302.                         <div class="device-grid">
    1303. 

  1303.                             <!-- 第一行设备 -->
    1304. 

  1304.                             <!-- 土壤监测器卡片 -->
    1305. 

  1305.                             <div class="device-card">
    1306. 

  1306.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1307. 

  1307.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1308. 

  1308.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1309. 

  1309.                                     </svg>
    1310. 

  1310.                                 </button>
    1311. 

  1311.                                 <div class="card-header">
    1312. 

  1312.                                     <div class="flex items-center gap-2">
    1313. 

  1313.                                         <h4 class="text-lg font-medium">土壤监测器 #1</h4>
    1314. 

  1314.                                         <span class="status-badge online">在线</span>
    1315. 

  1315.                                     </div>
    1316. 

  1316.                                     <div class="text-sm text-gray-400 mt-1">东区1号地块</div>
    1317. 

  1317.                                 </div>
    1318. 

  1318.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1319. 

  1319.                                     <div class="data-update">
    1320. 

  1320.                                         <div class="text-sm text-gray-400 mb-1">土壤湿度</div>
    1321. 

  1321.                                         <div class="text-3xl font-medium">32.5<span class="text-xl ml-1">%</span></div>
    1322. 

  1322.                                     </div>
    1323. 

  1323.                                     <div class="data-update">
    1324. 

  1324.                                         <div class="text-sm text-gray-400 mb-1">土壤温度</div>
    1325. 

  1325.                                         <div class="text-3xl font-medium">24.2<span class="text-xl ml-1">℃</span></div>
    1326. 

  1326.                                     </div>
    1327. 

  1327.                                 </div>
    1328. 

  1328.                                 <div class="flex justify-between items-center">
    1329. 

  1329.                                     <div class="text-sm text-gray-400">2分钟前更新</div>
    1330. 

  1330.                                     <button class="btn btn-outline text-sm px-4 py-2">查看详情</button>
    1331. 

  1331.                                 </div>
    1332. 

  1332.                             </div>
    1333. 

  1333. 

  1334.                             <!-- 水质监测器卡片（告警状态） -->
    1335. 

  1335.                             <div class="device-card alert">
    1336. 

  1336.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1337. 

  1337.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1338. 

  1338.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1339. 

  1339.                                     </svg>
    1340. 

  1340.                                 </button>
    1341. 

  1341.                                 <div class="card-header">
    1342. 

  1342.                                     <div class="flex items-center gap-2">
    1343. 

  1343.                                         <h4 class="text-lg font-medium">水质监测器 #2</h4>
    1344. 

  1344.                                         <span class="status-badge warning">告警</span>
    1345. 

  1345.                                     </div>
    1346. 

  1346.                                     <div class="text-sm text-gray-400 mt-1">西区1号地块</div>
    1347. 

  1347.                                 </div>
    1348. 

  1348.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1349. 

  1349.                                     <div class="data-update">
    1350. 

  1350.                                         <div class="text-sm text-gray-400 mb-1">pH值</div>
    1351. 

  1351.                                         <div class="text-3xl font-medium text-red-500">8.5</div>
    1352. 

  1352.                                     </div>
    1353. 

  1353.                                     <div class="data-update">
    1354. 

  1354.                                         <div class="text-sm text-gray-400 mb-1">溶解氧</div>
    1355. 

  1355.                                         <div class="text-3xl font-medium">6.2<span class="text-xl ml-1">mg/L</span></div>
    1356. 

  1356.                                     </div>
    1357. 

  1357.                                 </div>
    1358. 

  1358.                                 <div class="flex justify-between items-center">
    1359. 

  1359.                                     <div class="text-sm text-red-500">pH值超标</div>
    1360. 

  1360.                                     <button class="btn btn-outline text-sm px-4 py-2">处理告警</button>
    1361. 

  1361.                                 </div>
    1362. 

  1362.                             </div>
    1363. 

  1363. 

  1364.                             <!-- 气象监测器卡片 -->
    1365. 

  1365.                             <div class="device-card">
    1366. 

  1366.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1367. 

  1367.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1368. 

  1368.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1369. 

  1369.                                     </svg>
    1370. 

  1370.                                 </button>
    1371. 

  1371.                                 <div class="card-header">
    1372. 

  1372.                                     <div class="flex items-center gap-2">
    1373. 

  1373.                                         <h4 class="text-lg font-medium">气象监测器 #1</h4>
    1374. 

  1374.                                         <span class="status-badge online">在线</span>
    1375. 

  1375.                                     </div>
    1376. 

  1376.                                     <div class="text-sm text-gray-400 mt-1">东区气象站</div>
    1377. 

  1377.                                 </div>
    1378. 

  1378.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1379. 

  1379.                                     <div class="data-update">
    1380. 

  1380.                                         <div class="text-sm text-gray-400 mb-1">温度</div>
    1381. 

  1381.                                         <div class="text-3xl font-medium">26.5<span class="text-xl ml-1">℃</span></div>
    1382. 

  1382.                                     </div>
    1383. 

  1383.                                     <div class="data-update">
    1384. 

  1384.                                         <div class="text-sm text-gray-400 mb-1">湿度</div>
    1385. 

  1385.                                         <div class="text-3xl font-medium">68<span class="text-xl ml-1">%</span></div>
    1386. 

  1386.                                     </div>
    1387. 

  1387.                                 </div>
    1388. 

  1388.                                 <div class="flex justify-between items-center">
    1389. 

  1389.                                     <div class="text-sm text-gray-400">1分钟前更新</div>
    1390. 

  1390.                                     <button class="btn btn-outline text-sm px-4 py-2">查看详情</button>
    1391. 

  1391.                                 </div>
    1392. 

  1392.                             </div>
    1393. 

  1393. 

  1394.                             <!-- 离线设备卡片 -->
    1395. 

  1395.                             <div class="device-card offline">
    1396. 

  1396.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1397. 

  1397.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1398. 

  1398.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1399. 

  1399.                                     </svg>
    1400. 

  1400.                                 </button>
    1401. 

  1401.                                 <div class="card-header">
    1402. 

  1402.                                     <div class="flex items-center gap-2">
    1403. 

  1403.                                         <h4 class="text-lg font-medium">土壤监测器 #4</h4>
    1404. 

  1404.                                         <span class="status-badge offline">离线</span>
    1405. 

  1405.                                     </div>
    1406. 

  1406.                                     <div class="text-sm text-gray-400 mt-1">西区2号地块</div>
    1407. 

  1407.                                 </div>
    1408. 

  1408.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1409. 

  1409.                                     <div class="data-update">
    1410. 

  1410.                                         <div class="text-sm text-gray-400 mb-1">土壤湿度</div>
    1411. 

  1411.                                         <div class="text-3xl font-medium text-gray-500">--<span class="text-xl ml-1">%</span></div>
    1412. 

  1412.                                     </div>
    1413. 

  1413.                                     <div class="data-update">
    1414. 

  1414.                                         <div class="text-sm text-gray-400 mb-1">土壤温度</div>
    1415. 

  1415.                                         <div class="text-3xl font-medium text-gray-500">--<span class="text-xl ml-1">℃</span></div>
    1416. 

  1416.                                     </div>
    1417. 

  1417.                                 </div>
    1418. 

  1418.                                 <div class="flex justify-between items-center">
    1419. 

  1419.                                     <div class="text-sm text-gray-500">设备离线 > 24h</div>
    1420. 

  1420.                                     <button class="btn btn-outline text-sm px-4 py-2">查看详情</button>
    1421. 

  1421.                                 </div>
    1422. 

  1422.                             </div>
    1423. 

  1423. 

  1424.                             <!-- 第二行设备 -->
    1425. 

  1425.                             <!-- 水质监测器卡片 -->
    1426. 

  1426.                             <div class="device-card">
    1427. 

  1427.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1428. 

  1428.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1429. 

  1429.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1430. 

  1430.                                     </svg>
    1431. 

  1431.                                 </button>
    1432. 

  1432.                                 <div class="card-header">
    1433. 

  1433.                                     <div class="flex items-center gap-2">
    1434. 

  1434.                                         <h4 class="text-lg font-medium">水质监测器 #3</h4>
    1435. 

  1435.                                         <span class="status-badge online">在线</span>
    1436. 

  1436.                                     </div>
    1437. 

  1437.                                     <div class="text-sm text-gray-400 mt-1">东区2号地块</div>
    1438. 

  1438.                                 </div>
    1439. 

  1439.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1440. 

  1440.                                     <div class="data-update">
    1441. 

  1441.                                         <div class="text-sm text-gray-400 mb-1">pH值</div>
    1442. 

  1442.                                         <div class="text-3xl font-medium">7.2</div>
    1443. 

  1443.                                     </div>
    1444. 

  1444.                                     <div class="data-update">
    1445. 

  1445.                                         <div class="text-sm text-gray-400 mb-1">溶解氧</div>
    1446. 

  1446.                                         <div class="text-3xl font-medium">5.8<span class="text-xl ml-1">mg/L</span></div>
    1447. 

  1447.                                     </div>
    1448. 

  1448.                                 </div>
    1449. 

  1449.                                 <div class="flex justify-between items-center">
    1450. 

  1450.                                     <div class="text-sm text-gray-400">5分钟前更新</div>
    1451. 

  1451.                                     <div class="flex gap-2">
    1452. 

  1452.                                         <button class="btn btn-outline text-sm px-4 py-2">查看详情</button>
    1453. 

  1453.                                         <button class="btn btn-outline text-sm px-4 py-2" onclick="showDeviceHistory(this.closest('.device-card'))">
    1454. 

  1454.                                             <i class="iconfont icon-chart mr-1"></i>历史数据
    1455. 

  1455.                                         </button>
    1456. 

  1456.                                     </div>
    1457. 

  1457.                                 </div>
    1458. 

  1458.                             </div>
    1459. 

  1459. 

  1460.                             <!-- 气象监测器卡片（告警状态） -->
    1461. 

  1461.                             <div class="device-card alert">
    1462. 

  1462.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1463. 

  1463.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1464. 

  1464.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1465. 

  1465.                                     </svg>
    1466. 

  1466.                                 </button>
    1467. 

  1467.                                 <div class="card-header">
    1468. 

  1468.                                     <div class="flex items-center gap-2">
    1469. 

  1469.                                         <h4 class="text-lg font-medium">气象监测器 #2</h4>
    1470. 

  1470.                                         <span class="status-badge warning">告警</span>
    1471. 

  1471.                                     </div>
    1472. 

  1472.                                     <div class="text-sm text-gray-400 mt-1">西区气象站</div>
    1473. 

  1473.                                 </div>
    1474. 

  1474.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1475. 

  1475.                                     <div class="data-update">
    1476. 

  1476.                                         <div class="text-sm text-gray-400 mb-1">温度</div>
    1477. 

  1477.                                         <div class="text-3xl font-medium text-red-500">35.8<span class="text-xl ml-1">℃</span></div>
    1478. 

  1478.                                     </div>
    1479. 

  1479.                                     <div class="data-update">
    1480. 

  1480.                                         <div class="text-sm text-gray-400 mb-1">湿度</div>
    1481. 

  1481.                                         <div class="text-3xl font-medium">45<span class="text-xl ml-1">%</span></div>
    1482. 

  1482.                                     </div>
    1483. 

  1483.                                 </div>
    1484. 

  1484.                                 <div class="flex justify-between items-center">
    1485. 

  1485.                                     <div class="text-sm text-red-500">温度过高</div>
    1486. 

  1486.                                     <button class="btn btn-outline text-sm px-4 py-2">处理告警</button>
    1487. 

  1487.                                 </div>
    1488. 

  1488.                             </div>
    1489. 

  1489. 

  1490.                             <!-- 土壤监测器卡片 #5 -->
    1491. 

  1491.                             <div class="device-card">
    1492. 

  1492.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1493. 

  1493.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1494. 

  1494.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1495. 

  1495.                                     </svg>
    1496. 

  1496.                                 </button>
    1497. 

  1497.                                 <div class="card-header">
    1498. 

  1498.                                     <div class="flex items-center gap-2">
    1499. 

  1499.                                         <h4 class="text-lg font-medium">土壤监测器 #5</h4>
    1500. 

  1500.                                         <span class="status-badge online">在线</span>
    1501. 

  1501.                                     </div>
    1502. 

  1502.                                     <div class="text-sm text-gray-400 mt-1">南区1号地块</div>
    1503. 

  1503.                                 </div>
    1504. 

  1504.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1505. 

  1505.                                     <div class="data-update">
    1506. 

  1506.                                         <div class="text-sm text-gray-400 mb-1">土壤湿度</div>
    1507. 

  1507.                                         <div class="text-3xl font-medium">28.5<span class="text-xl ml-1">%</span></div>
    1508. 

  1508.                                     </div>
    1509. 

  1509.                                     <div class="data-update">
    1510. 

  1510.                                         <div class="text-sm text-gray-400 mb-1">土壤温度</div>
    1511. 

  1511.                                         <div class="text-3xl font-medium">22.8<span class="text-xl ml-1">℃</span></div>
    1512. 

  1512.                                     </div>
    1513. 

  1513.                                 </div>
    1514. 

  1514.                                 <div class="flex justify-between items-center">
    1515. 

  1515.                                     <div class="text-sm text-gray-400">3分钟前更新</div>
    1516. 

  1516.                                     <button class="btn btn-outline text-sm px-4 py-2">查看详情</button>
    1517. 

  1517.                                 </div>
    1518. 

  1518.                             </div>
    1519. 

  1519. 

  1520.                             <!-- 水质监测器卡片 #4 -->
    1521. 

  1521.                             <div class="device-card">
    1522. 

  1522.                                 <button class="history-btn" onclick="showDeviceHistory(this.closest('.device-card'))" title="查看历史数据">
    1523. 

  1523.                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
    1524. 

  1524.                                         <path d="M12 20v-6M6 20V10M18 20V4"/>
    1525. 

  1525.                                     </svg>
    1526. 

  1526.                                 </button>
    1527. 

  1527.                                 <div class="card-header">
    1528. 

  1528.                                     <div class="flex items-center gap-2">
    1529. 

  1529.                                         <h4 class="text-lg font-medium">水质监测器 #4</h4>
    1530. 

  1530.                                         <span class="status-badge online">在线</span>
    1531. 

  1531.                                     </div>
    1532. 

  1532.                                     <div class="text-sm text-gray-400 mt-1">南区水质站</div>
    1533. 

  1533.                                 </div>
    1534. 

  1534.                                 <div class="grid grid-cols-2 gap-8 mb-6">
    1535. 

  1535.                                     <div class="data-update">
    1536. 

  1536.                                         <div class="text-sm text-gray-400 mb-1">pH值</div>
    1537. 

  1537.                                         <div class="text-3xl font-medium">7.1</div>
    1538. 

  1538.                                     </div>
    1539. 

  1539.                                     <div class="data-update">
    1540. 

  1540.                                         <div class="text-sm text-gray-400 mb-1">溶解氧</div>
    1541. 

  1541.                                         <div class="text-3xl font-medium">6.5<span class="text-xl ml-1">mg/L</span></div>
    1542. 

  1542.                                     </div>
    1543. 

  1543.                                 </div>
    1544. 

  1544.                                 <div class="flex justify-between items-center">
    1545. 

  1545.                                     <div class="text-sm text-gray-400">1分钟前更新</div>
    1546. 

  1546.                                     <button class="btn btn-outline text-sm px-4 py-2">查看详情</button>
    1547. 

  1547.                                 </div>
    1548. 

  1548.                             </div>
    1549. 

  1549.                         </div>
    1550. 

  1550.                     </div>
    1551. 

  1551.                 </div>
    1552. 

  1552.             </div>
    1553. 

  1553.         </div>
    1554. 

  1554.     </div>
    1555. 

  1555.     
    1556. 

  1556.     <!-- 单个摄像头全屏模式 -->
    1557. 

  1557.     <div id="singleCameraFullscreen">
    1558. 

  1558.         <div class="video-area">
    1559. 

  1559.             <div class="flex justify-between items-center p-4">
    1560. 

  1560.                 <h3 class="text-lg font-medium">东区1号摄像头</h3>
    1561. 

  1561.                 <button class="video-nav-btn" id="exitSingleFullscreen">
    1562. 

  1562.                     <svg class="w-5 h-5" viewBox="0 0 20 20" fill="currentColor">
    1563. 

  1563.                         <path fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd"/>
    1564. 

  1564.                     </svg>
    1565. 

  1565.                 </button>
    1566. 

  1566.             </div>
    1567. 

  1567.             <div class="flex-grow bg-slate-800 relative">
    1568. 

  1568.                 <!-- 视频画面区域 -->
    1569. 

  1569.                 <div class="absolute inset-0 flex items-center justify-center">
    1570. 

  1570.                     <svg class="w-24 h-24 text-slate-600" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
    1571. 

  1571.                         <path d="M23 7l-7 5 7 5V7z"/>
    1572. 

  1572.                         <rect x="1" y="5" width="15" height="14" rx="2" ry="2"/>
    1573. 

  1573.                     </svg>
    1574. 

  1574.                 </div>
    1575. 

  1575.             </div>
    1576. 

  1576.         </div>
    1577. 

  1577. 

  1578.         <div class="control-panel">
    1579. 

  1579.             <div class="space-y-6">
    1580. 

  1580.                 <!-- 云台控制 -->
    1581. 

  1581.                 <div>
    1582. 

  1582.                     <h4 class="text-sm font-medium mb-3">云台控制</h4>
    1583. 

  1583.                     <div class="ptz-controls">
    1584. 

  1584.                         <button class="ptz-btn" title="左上">↖</button>
    1585. 

  1585.                         <button class="ptz-btn" title="向上">↑</button>
    1586. 

  1586.                         <button class="ptz-btn" title="右上">↗</button>
    1587. 

  1587.                         <button class="ptz-btn" title="向左">←</button>
    1588. 

  1588.                         <button class="ptz-btn" title="停止">●</button>
    1589. 

  1589.                         <button class="ptz-btn" title="向右">→</button>
    1590. 

  1590.                         <button class="ptz-btn" title="左下">↙</button>
    1591. 

  1591.                         <button class="ptz-btn" title="向下">↓</button>
    1592. 

  1592.                         <button class="ptz-btn" title="右下">↘</button>
    1593. 

  1593.                     </div>
    1594. 

  1594.                 </div>
    1595. 

  1595. 

  1596.                 <!-- 变倍控制 -->
    1597. 

  1597.                 <div>
    1598. 

  1598.                     <h4 class="text-sm font-medium mb-3">变倍控制</h4>
    1599. 

  1599.                     <div class="grid grid-cols-2 gap-3">
    1600. 

  1600.                         <button class="ptz-btn" title="放大">
    1601. 

  1601.                             <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1602. 

  1602.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0zM10 7v6m3-3H7"/>
    1603. 

  1603.                             </svg>
    1604. 

  1604.                         </button>
    1605. 

  1605.                         <button class="ptz-btn" title="缩小">
    1606. 

  1606.                             <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1607. 

  1607.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0zM7 10h6"/>
    1608. 

  1608.                             </svg>
    1609. 

  1609.                         </button>
    1610. 

  1610.                     </div>
    1611. 

  1611.                 </div>
    1612. 

  1612. 

  1613.                 <!-- 预置位 -->
    1614. 

  1614.                 <div>
    1615. 

  1615.                     <h4 class="text-sm font-medium mb-3">预置位</h4>
    1616. 

  1616.                     <div class="preset-grid">
    1617. 

  1617.                         <button class="preset-btn">位置1</button>
    1618. 

  1618.                         <button class="preset-btn">位置2</button>
    1619. 

  1619.                         <button class="preset-btn">位置3</button>
    1620. 

  1620.                         <button class="preset-btn">位置4</button>
    1621. 

  1621.                         <button class="preset-btn">位置5</button>
    1622. 

  1622.                         <button class="preset-btn">位置6</button>
    1623. 

  1623.                     </div>
    1624. 

  1624.                 </div>
    1625. 

  1625. 

  1626.                 <!-- 回放控制 -->
    1627. 

  1627.                 <div>
    1628. 

  1628.                     <h4 class="text-sm font-medium mb-3">回放控制</h4>
    1629. 

  1629.                     <div class="grid grid-cols-2 gap-3">
    1630. 

  1630.                         <button class="ptz-btn" title="开始回放">
    1631. 

  1631.                             <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1632. 

  1632.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z"/>
    1633. 

  1633.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
    1634. 

  1634.                             </svg>
    1635. 

  1635.                         </button>
    1636. 

  1636.                         <button class="ptz-btn" title="暂停回放">
    1637. 

  1637.                             <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1638. 

  1638.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 9v6m4-6v6m7-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
    1639. 

  1639.                             </svg>
    1640. 

  1640.                         </button>
    1641. 

  1641.                     </div>
    1642. 

  1642.                 </div>
    1643. 

  1643. 

  1644.                 <!-- 其他控制 -->
    1645. 

  1645.                 <div>
    1646. 

  1646.                     <h4 class="text-sm font-medium mb-3">其他控制</h4>
    1647. 

  1647.                     <div class="grid grid-cols-2 gap-3">
    1648. 

  1648.                         <button class="ptz-btn" title="截图">
    1649. 

  1649.                             <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1650. 

  1650.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 9a2 2 0 012-2h.93a2 2 0 001.664-.89l.812-1.22A2 2 0 0110.07 4h3.86a2 2 0 011.664.89l.812 1.22A2 2 0 0018.07 7H19a2 2 0 012 2v9a2 2 0 01-2 2H5a2 2 0 01-2-2V9z"/>
    1651. 

  1651.                                 <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 13a3 3 0 11-6 0 3 3 0 016 0z"/>
    1652. 

  1652.                             </svg>
    1653. 

  1653.                         </button>
    1654. 

  1654.                         <button class="ptz-btn" title="录制">
    1655. 

  1655.                             <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1656. 

  1656.                                 <circle cx="12" cy="12" r="10" stroke-width="2"/>
    1657. 

  1657.                                 <circle cx="12" cy="12" r="3" fill="currentColor"/>
    1658. 

  1658.                             </svg>
    1659. 

  1659.                         </button>
    1660. 

  1660.                     </div>
    1661. 

  1661.                 </div>
    1662. 

  1662.             </div>
    1663. 

  1663.         </div>
    1664. 

  1664.     </div>
    1665. 

  1665.     
    1666. 

  1666.     <!-- 历史数据图表模态框 -->
    1667. 

  1667.     <div id="historyChartModal" class="modal-backdrop">
    1668. 

  1668.         <div class="modal-content">
    1669. 

  1669.             <!-- 模态框头部 -->
    1670. 

  1670.             <div class="modal-header">
    1671. 

  1671.                 <div class="flex items-center gap-3">
    1672. 

  1672.                     <h3 id="modalTitle" class="text-lg font-medium"></h3>
    1673. 

  1673.                     <span id="modalStatus" class="status-badge"></span>
    1674. 

  1674.                 </div>
    1675. 

  1675.                 <button id="closeModal" class="modal-close">
    1676. 

  1676.                     <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
    1677. 

  1677.                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
    1678. 

  1678.                     </svg>
    1679. 

  1679.                 </button>
    1680. 

  1680.             </div>
    1681. 

  1681.             
    1682. 

  1682.             <!-- 图表控制区域 -->
    1683. 

  1683.             <div class="border-b border-slate-700 px-6 py-4">
    1684. 

  1684.                 <div class="flex items-center justify-between">
    1685. 

  1685.                     <div class="flex gap-2">
    1686. 

  1686.                         <button class="time-range-btn active" data-range="24h">近24小时</button>
    1687. 

  1687.                         <button class="time-range-btn" data-range="7d">近7天</button>
    1688. 

  1688.                         <button class="time-range-btn" data-range="30d">近30天</button>
    1689. 

  1689.                     </div>
    1690. 

  1690.                     <div class="flex gap-2" id="indicatorBtns">
    1691. 

  1691.                         <button class="indicator-btn active" data-indicator="all">所有指标</button>
    1692. 

  1692.                     </div>
    1693. 

  1693.                 </div>
    1694. 

  1694.             </div>
    1695. 

  1695.             
    1696. 

  1696.             <!-- 图表区域 -->
    1697. 

  1697.             <div class="modal-body">
    1698. 

  1698.                 <div id="historyChart" class="w-full" style="height: 400px;"></div>
    1699. 

  1699.             </div>
    1700. 

  1700.         </div>
    1701. 

  1701.     </div>
    1702. 

  1702.     
    1703. 

  1703.     <script>
    1704. 

  1704.         // 页面状态管理
    1705. 

  1705.         const state = {
    1706. 

  1706.             currentPage: 1,
    1707. 

  1707.             pageSize: 10,
    1708. 

  1708.             totalDevices: 45,
    1709. 

  1709.             selectedFarm: 'all',
    1710. 

  1710.             selectedArea: 'all',
    1711. 

  1711.             timeRange: 'realtime',
    1712. 

  1712.             deviceType: 'all',
    1713. 

  1713.             sortOrder: 'default',
    1714. 

  1714.             autoRefreshInterval: 30,
    1715. 

  1715.             currentVideoIndex: 0
    1716. 

  1716.         };
    1717. 

  1717. 

  1718.         // 初始化页面
    1719. 

  1719.         document.addEventListener('DOMContentLoaded', function() {
    1720. 

  1720.             initializeSelectors();
    1721. 

  1721.             initializeVideoControls();
    1722. 

  1722.             initializeDeviceFilters();
    1723. 

  1723.             setupAutoRefresh();
    1724. 

  1724.             initializeDataUpdates();
    1725. 

  1725.         });
    1726. 

  1726. 

  1727.         // 初始化选择器
    1728. 

  1728.         function initializeSelectors() {
    1729. 

  1729.             const farmSelector = document.getElementById('farmSelector');
    1730. 

  1730.             const areaSelector = document.getElementById('areaSelector');
    1731. 

  1731.             const timeRange = document.getElementById('timeRange');
    1732. 

  1732.             
    1733. 

  1733.             // 农场选择联动
    1734. 

  1734.             farmSelector.addEventListener('change', function() {
    1735. 

  1735.                 state.selectedFarm = this.value;
    1736. 

  1736.                 updateAreaOptions(this.value);
    1737. 

  1737.                 refreshData();
    1738. 

  1738.             });
    1739. 

  1739.             
    1740. 

  1740.             // 地块选择
    1741. 

  1741.             areaSelector.addEventListener('change', function() {
    1742. 

  1742.                 state.selectedArea = this.value;
    1743. 

  1743.                 refreshData();
    1744. 

  1744.             });
    1745. 

  1745.             
    1746. 

  1746.             // 时间范围
    1747. 

  1747.             timeRange.addEventListener('change', function() {
    1748. 

  1748.                 state.timeRange = this.value;
    1749. 

  1749.                 refreshData();
    1750. 

  1750.             });
    1751. 

  1751.         }
    1752. 

  1752. 

  1753.         // 初始化视频控制
    1754. 

  1754.         function initializeVideoControls() {
    1755. 

  1755.             const prevBtn = document.getElementById('prevPage');
    1756. 

  1756.             const nextBtn = document.getElementById('nextPage');
    1757. 

  1757.             const fullscreenBtn = document.getElementById('gridFullscreen');
    1758. 

  1758.             
    1759. 

  1759.             prevBtn.addEventListener('click', () => switchVideo('prev'));
    1760. 

  1760.             nextBtn.addEventListener('click', () => switchVideo('next'));
    1761. 

  1761.             
    1762. 

  1762.             // 视频全屏
    1763. 

  1763.             fullscreenBtn.addEventListener('click', function() {
    1764. 

  1764.                 const mainVideo = document.querySelector('.main-video');
    1765. 

  1765.                 if (mainVideo.requestFullscreen) {
    1766. 

  1766.                     mainVideo.requestFullscreen();
    1767. 

  1767.                 }
    1768. 

  1768.             });
    1769. 

  1769.             
    1770. 

  1770.             // 缩略图点击切换主视频
    1771. 

  1771.             document.querySelectorAll('.video-grid .video-card:not(.main-video)').forEach((card, index) => {
    1772. 

  1772.                 card.addEventListener('click', () => {
    1773. 

  1773.                     state.currentVideoIndex = index;
    1774. 

  1774.                     updateMainVideo(index);
    1775. 

  1775.                 });
    1776. 

  1776.             });
    1777. 

  1777.         }
    1778. 

  1778. 

  1779.         // 切换视频
    1780. 

  1780.         function switchVideo(direction) {
    1781. 

  1781.             const videos = document.querySelectorAll('.video-grid .video-card:not(.main-video)');
    1782. 

  1782.             if (direction === 'next') {
    1783. 

  1783.                 state.currentVideoIndex = (state.currentVideoIndex + 1) % videos.length;
    1784. 

  1784.             } else {
    1785. 

  1785.                 state.currentVideoIndex = state.currentVideoIndex === 0 ? videos.length - 1 : state.currentVideoIndex - 1;
    1786. 

  1786.             }
    1787. 

  1787.             updateMainVideo(state.currentVideoIndex);
    1788. 

  1788.         }
    1789. 

  1789. 

  1790.         // 更新主视频显示
    1791. 

  1791.         function updateMainVideo(index) {
    1792. 

  1792.             const mainVideo = document.querySelector('.main-video');
    1793. 

  1793.             const selectedVideo = document.querySelectorAll('.video-grid .video-card:not(.main-video)')[index];
    1794. 

  1794.             
    1795. 

  1795.             // 更新视频源和信息
    1796. 

  1796.             mainVideo.querySelector('img').src = selectedVideo.querySelector('img').src;
    1797. 

  1797.             mainVideo.querySelector('.text-white').textContent = `摄像头 #${index + 1}`;
    1798. 

  1798.             
    1799. 

  1799.             // 高亮当前选中的缩略图
    1800. 

  1800.             document.querySelectorAll('.video-grid .video-card:not(.main-video)').forEach((card, i) => {
    1801. 

  1801.                 card.classList.toggle('ring-2', i === index);
    1802. 

  1802.                 card.classList.toggle('ring-primary', i === index);
    1803. 

  1803.             });
    1804. 

  1804.         }
    1805. 

  1805. 

  1806.         // 初始化设备筛选
    1807. 

  1807.         function initializeDeviceFilters() {
    1808. 

  1808.             const typeFilter = document.getElementById('deviceTypeFilter');
    1809. 

  1809.             const sortOrder = document.getElementById('sortOrder');
    1810. 

  1810.             
    1811. 

  1811.             typeFilter.addEventListener('change', function() {
    1812. 

  1812.                 state.deviceType = this.value;
    1813. 

  1813.                 refreshDeviceList();
    1814. 

  1814.             });
    1815. 

  1815.             
    1816. 

  1816.             sortOrder.addEventListener('change', function() {
    1817. 

  1817.                 state.sortOrder = this.value;
    1818. 

  1818.                 refreshDeviceList();
    1819. 

  1819.             });
    1820. 

  1820.         }
    1821. 

  1821. 

  1822.         // 设置自动刷新
    1823. 

  1823.         function setupAutoRefresh() {
    1824. 

  1824.             const autoRefreshSelect = document.getElementById('autoRefresh');
    1825. 

  1825.             let refreshInterval;
    1826. 

  1826.             
    1827. 

  1827.             function updateRefreshInterval() {
    1828. 

  1828.                 if (refreshInterval) {
    1829. 

  1829.                     clearInterval(refreshInterval);
    1830. 

  1830.                 }
    1831. 

  1831.                 
    1832. 

  1832.                 const seconds = parseInt(autoRefreshSelect.value);
    1833. 

  1833.                 state.autoRefreshInterval = seconds;
    1834. 

  1834.                 refreshInterval = setInterval(refreshData, seconds * 1000);
    1835. 

  1835.             }
    1836. 

  1836.             
    1837. 

  1837.             autoRefreshSelect.addEventListener('change', updateRefreshInterval);
    1838. 

  1838.             updateRefreshInterval(); // 初始化定时器
    1839. 

  1839.             
    1840. 

  1840.             // 手动刷新按钮
    1841. 

  1841.             const refreshBtn = document.getElementById('refreshBtn');
    1842. 

  1842.             const refreshIcon = refreshBtn.querySelector('.iconfont');
    1843. 

  1843.             
    1844. 

  1844.             refreshBtn.addEventListener('click', function() {
    1845. 

  1845.                 refreshIcon.classList.add('refresh-spin');
    1846. 

  1846.                 refreshData();
    1847. 

  1847.                 setTimeout(() => {
    1848. 

  1848.                     refreshIcon.classList.remove('refresh-spin');
    1849. 

  1849.                 }, 1000);
    1850. 

  1850.             });
    1851. 

  1851.         }
    1852. 

  1852. 

  1853.         // 初始化数据更新
    1854. 

  1854.         function initializeDataUpdates() {
    1855. 

  1855.             // 更新时间显示
    1856. 

  1856.             function updateLastRefreshTime() {
    1857. 

  1857.                 const lastUpdate = document.getElementById('lastUpdate');
    1858. 

  1858.                 const now = new Date();
    1859. 

  1859.                 const diff = Math.floor((now - window.lastRefreshTime) / 1000);
    1860. 

  1860.                 
    1861. 

  1861.                 if (diff < 60) {
    1862. 

  1862.                     lastUpdate.textContent = diff + '秒前';
    1863. 

  1863.                 } else if (diff < 3600) {
    1864. 

  1864.                     lastUpdate.textContent = Math.floor(diff / 60) + '分钟前';
    1865. 

  1865.                 } else {
    1866. 

  1866.                     lastUpdate.textContent = Math.floor(diff / 3600) + '小时前';
    1867. 

  1867.                 }
    1868. 

  1868.             }
    1869. 

  1869.             
    1870. 

  1870.             // 定时更新时间显示
    1871. 

  1871.             window.lastRefreshTime = new Date();
    1872. 

  1872.             setInterval(updateLastRefreshTime, 1000);
    1873. 

  1873.         }
    1874. 

  1874. 

  1875.         // 刷新数据
    1876. 

  1876.         async function refreshData() {
    1877. 

  1877.             // 更新最后刷新时间
    1878. 

  1878.             window.lastRefreshTime = new Date();
    1879. 

  1879.             
    1880. 

  1880.             // 模拟数据更新效果
    1881. 

  1881.             const dataElements = document.querySelectorAll('.data-update');
    1882. 

  1882.             dataElements.forEach(el => {
    1883. 

  1883.                 el.classList.add('flash');
    1884. 

  1884.                 setTimeout(() => el.classList.remove('flash'), 500);
    1885. 

  1885.             });
    1886. 

  1886.             
    1887. 

  1887.             // 这里应该调用实际的API获取最新数据
    1888. 

  1888.             await Promise.all([
    1889. 

  1889.                 refreshDeviceList(),
    1890. 

  1890.                 refreshDeviceStats(),
    1891. 

  1891.                 refreshVideoFeeds()
    1892. 

  1892.             ]);
    1893. 

  1893.         }
    1894. 

  1894. 

  1895.         // 刷新设备列表
    1896. 

  1896.         async function refreshDeviceList() {
    1897. 

  1897.             // 模拟API调用
    1898. 

  1898.             console.log('Refreshing device list with filters:', {
    1899. 

  1899.                 farm: state.selectedFarm,
    1900. 

  1900.                 area: state.selectedArea,
    1901. 

  1901.                 type: state.deviceType,
    1902. 

  1902.                 sort: state.sortOrder,
    1903. 

  1903.                 page: state.currentPage
    1904. 

  1904.             });
    1905. 

  1905.         }
    1906. 

  1906. 

  1907.         // 刷新设备统计
    1908. 

  1908.         async function refreshDeviceStats() {
    1909. 

  1909.             // 模拟API调用
    1910. 

  1910.             console.log('Refreshing device statistics');
    1911. 

  1911.         }
    1912. 

  1912. 

  1913.         // 刷新视频源
    1914. 

  1914.         async function refreshVideoFeeds() {
    1915. 

  1915.             // 模拟API调用
    1916. 

  1916.             console.log('Refreshing video feeds');
    1917. 

  1917.         }
    1918. 

  1918. 

  1919.         // 更新地块选项
    1920. 

  1920.         function updateAreaOptions(farmId) {
    1921. 

  1921.             const areaSelector = document.getElementById('areaSelector');
    1922. 

  1922.             // 模拟API数据
    1923. 

  1923.             const areaData = {
    1924. 

  1924.                 'farm1': [
    1925. 

  1925.                     {id: 'area1', name: '东区1号地块'},
    1926. 

  1926.                     {id: 'area2', name: '东区2号地块'}
    1927. 

  1927.                 ],
    1928. 

  1928.                 'farm2': [
    1929. 

  1929.                     {id: 'area3', name: '西区1号地块'},
    1930. 

  1930.                     {id: 'area4', name: '西区2号地块'}
    1931. 

  1931.                 ]
    1932. 

  1932.             };
    1933. 

  1933.             
    1934. 

  1934.             // 清空现有选项
    1935. 

  1935.             areaSelector.innerHTML = '<option value="all">全部地块</option>';
    1936. 

  1936.             
    1937. 

  1937.             // 添加新选项
    1938. 

  1938.             if (farmId !== 'all' && areaData[farmId]) {
    1939. 

  1939.                 areaData[farmId].forEach(area => {
    1940. 

  1940.                     const option = document.createElement('option');
    1941. 

  1941.                     option.value = area.id;
    1942. 

  1942.                     option.textContent = area.name;
    1943. 

  1943.                     areaSelector.appendChild(option);
    1944. 

  1944.                 });
    1945. 

  1945.             }
    1946. 

  1946.         }
    1947. 

  1947. 

  1948.         // 视频布局切换功能
    1949. 

  1949.         document.addEventListener('DOMContentLoaded', function() {
    1950. 

  1950.             const container = document.querySelector('.video-container');
    1951. 

  1951.             const videoCards = document.querySelectorAll('.video-card');
    1952. 

  1952.             const prevBtn = document.querySelector('.video-nav-btn[title="上一页"]');
    1953. 

  1953.             const nextBtn = document.querySelector('.video-nav-btn[title="下一页"]');
    1954. 

  1954.             const fullscreenBtn = document.querySelector('.video-nav-btn[title="全屏显示"]');
    1955. 

  1955.             
    1956. 

  1956.             let currentPage = 1;
    1957. 

  1957.             const cardsPerPage = 6;
    1958. 

  1958.             const totalPages = Math.ceil(videoCards.length / cardsPerPage);
    1959. 

  1959.             
    1960. 

  1960.             // 更新页码显示
    1961. 

  1961.             function updatePagination() {
    1962. 

  1962.                 const start = (currentPage - 1) * cardsPerPage + 1;
    1963. 

  1963.                 const end = Math.min(currentPage * cardsPerPage, videoCards.length);
    1964. 

  1964.                 document.querySelector('.text-sm.text-gray-400').textContent = 
    1965. 

  1965.                     `${start}-${end} / ${videoCards.length}`;
    1966. 

  1966.                 
    1967. 

  1967.                 // 更新按钮状态
    1968. 

  1968.                 prevBtn.disabled = currentPage === 1;
    1969. 

  1969.                 nextBtn.disabled = currentPage === totalPages;
    1970. 

  1970.             }
    1971. 

  1971.             
    1972. 

  1972.             // 显示指定页的视频
    1973. 

  1973.             function showPage(page) {
    1974. 

  1974.                 videoCards.forEach((card, index) => {
    1975. 

  1975.                     const shouldShow = index >= (page - 1) * cardsPerPage && 
    1976. 

  1976.                                      index < page * cardsPerPage;
    1977. 

  1977.                     card.style.display = shouldShow ? '' : 'none';
    1978. 

  1978.                 });
    1979. 

  1979.                 updatePagination();
    1980. 

  1980.             }
    1981. 

  1981.             
    1982. 

  1982.             // 翻页事件
    1983. 

  1983.             prevBtn.addEventListener('click', () => {
    1984. 

  1984.                 if (currentPage > 1) {
    1985. 

  1985.                     currentPage--;
    1986. 

  1986.                     showPage(currentPage);
    1987. 

  1987.                 }
    1988. 

  1988.             });
    1989. 

  1989.             
    1990. 

  1990.             nextBtn.addEventListener('click', () => {
    1991. 

  1991.                 if (currentPage < totalPages) {
    1992. 

  1992.                     currentPage++;
    1993. 

  1993.                     showPage(currentPage);
    1994. 

  1994.                 }
    1995. 

  1995.             });
    1996. 

  1996.             
    1997. 

  1997.             // 全屏显示
    1998. 

  1998.             fullscreenBtn.addEventListener('click', () => {
    1999. 

  1999.                 if (container.requestFullscreen) {
    2000. 

  2000.                     container.requestFullscreen();
    2001. 

  2001.                 } else if (container.webkitRequestFullscreen) {
    2002. 

  2002.                     container.webkitRequestFullscreen();
    2003. 

  2003.                 } else if (container.msRequestFullscreen) {
    2004. 

  2004.                     container.msRequestFullscreen();
    2005. 

  2005.                 }
    2006. 

  2006.             });
    2007. 

  2007.             
    2008. 

  2008.             // 初始化显示
    2009. 

  2009.             showPage(1);
    2010. 

  2010.         });
    2011. 

  2011. 

  2012.         document.addEventListener('DOMContentLoaded', function() {
    2013. 

  2013.             const videoGrid = document.getElementById('videoGrid');
    2014. 

  2014.             const gridFullscreenBtn = document.getElementById('gridFullscreen');
    2015. 

  2015.             const singleFullscreenModal = document.getElementById('singleCameraFullscreen');
    2016. 

  2016.             const exitSingleFullscreenBtn = document.getElementById('exitSingleFullscreen');
    2017. 

  2017.             const cameraFullscreenBtns = document.querySelectorAll('.camera-fullscreen-btn');
    2018. 

  2018.             
    2019. 

  2019.             // 显示指定页的视频
    2020. 

  2020.             function showPage(page) {
    2021. 

  2021.                 const videoCards = document.querySelectorAll('.video-card');
    2022. 

  2022.                 const cardsPerPage = 3; // 每页显示3个
    2023. 

  2023.                 videoCards.forEach((card, index) => {
    2024. 

  2024.                     const shouldShow = index >= (page - 1) * cardsPerPage && 
    2025. 

  2025.                                      index < page * cardsPerPage;
    2026. 

  2026.                     card.style.display = shouldShow ? 'block' : 'none';
    2027. 

  2027.                 });
    2028. 

  2028.                 updatePagination(page, Math.ceil(videoCards.length / cardsPerPage));
    2029. 

  2029.             }
    2030. 

  2030.             
    2031. 

  2031.             // 更新分页显示
    2032. 

  2032.             function updatePagination(currentPage, totalPages) {
    2033. 

  2033.                 const cardsPerPage = 3;
    2034. 

  2034.                 const start = (currentPage - 1) * cardsPerPage + 1;
    2035. 

  2035.                 const end = Math.min(currentPage * cardsPerPage, 12);
    2036. 

  2036.                 document.querySelector('.text-sm.text-gray-400').textContent = 
    2037. 

  2037.                     `${start}-${end} / 12`;
    2038. 

  2038.             }
    2039. 

  2039.             
    2040. 

  2040.             // 网格全屏模式
    2041. 

  2041.             gridFullscreenBtn.addEventListener('click', () => {
    2042. 

  2042.                 if (document.fullscreenElement) {
    2043. 

  2043.                     document.exitFullscreen();
    2044. 

  2044.                 } else {
    2045. 

  2045.                     videoGrid.requestFullscreen();
    2046. 

  2046.                 }
    2047. 

  2047.             });
    2048. 

  2048.             
    2049. 

  2049.             // 进入全屏时添加样式
    2050. 

  2050.             document.addEventListener('fullscreenchange', () => {
    2051. 

  2051.                 if (document.fullscreenElement === videoGrid) {
    2052. 

  2052.                     videoGrid.classList.add('fullscreen-mode');
    2053. 

  2053.                     // 全屏模式下显示6个摄像头
    2054. 

  2054.                     const videoCards = document.querySelectorAll('.video-card');
    2055. 

  2055.                     videoCards.forEach((card, index) => {
    2056. 

  2056.                         card.style.display = index < 6 ? 'block' : 'none';
    2057. 

  2057.                     });
    2058. 

  2058.                 } else {
    2059. 

  2059.                     videoGrid.classList.remove('fullscreen-mode');
    2060. 

  2060.                     // 退出全屏时恢复原始显示
    2061. 

  2061.                     showPage(1);
    2062. 

  2062.                 }
    2063. 

  2063.             });
    2064. 

  2064.             
    2065. 

  2065.             // 单个摄像头全屏
    2066. 

  2066.             cameraFullscreenBtns.forEach(btn => {
    2067. 

  2067.                 btn.addEventListener('click', (e) => {
    2068. 

  2068.                     e.stopPropagation();
    2069. 

  2069.                     const card = btn.closest('.video-card');
    2070. 

  2070.                     const title = card.querySelector('.text-white').textContent;
    2071. 

  2071.                     singleFullscreenModal.querySelector('h3').textContent = title;
    2072. 

  2072.                     singleFullscreenModal.classList.add('active');
    2073. 

  2073.                 });
    2074. 

  2074.             });
    2075. 

  2075.             
    2076. 

  2076.             // 退出单个摄像头全屏
    2077. 

  2077.             exitSingleFullscreenBtn.addEventListener('click', () => {
    2078. 

  2078.                 singleFullscreenModal.classList.remove('active');
    2079. 

  2079.             });
    2080. 

  2080.             
    2081. 

  2081.             // ESC 键退出单个摄像头全屏
    2082. 

  2082.             document.addEventListener('keydown', (e) => {
    2083. 

  2083.                 if (e.key === 'Escape' && singleFullscreenModal.classList.contains('active')) {
    2084. 

  2084.                     singleFullscreenModal.classList.remove('active');
    2085. 

  2085.                 }
    2086. 

  2086.             });
    2087. 

  2087.             
    2088. 

  2088.             // 初始化显示第一页
    2089. 

  2089.             showPage(1);
    2090. 

  2090.         });
    2091. 

  2091. 

  2092.         // 初始化图表相关功能
    2093. 

  2093.         document.addEventListener('DOMContentLoaded', function() {
    2094. 

  2094.             initializeChartModal();
    2095. 

  2095.         });
    2096. 

  2096. 

  2097.         // 初始化图表模态框
    2098. 

  2098.         function initializeChartModal() {
    2099. 

  2099.             const modal = document.getElementById('historyChartModal');
    2100. 

  2100.             const closeBtn = document.getElementById('closeModal');
    2101. 

  2101.             const timeRangeBtns = document.querySelectorAll('.time-range-btn');
    2102. 

  2102.             let currentChart = null;
    2103. 

  2103.             let currentDeviceType = '';
    2104. 

  2104.             let currentDeviceId = '';
    2105. 

  2105. 

  2106.             // 关闭模态框
    2107. 

  2107.             function closeModal() {
    2108. 

  2108.                 modal.classList.remove('active');
    2109. 

  2109.                 setTimeout(() => {
    2110. 

  2110.                     if (currentChart) {
    2111. 

  2111.                         currentChart.dispose();
    2112. 

  2112.                         currentChart = null;
    2113. 

  2113.                     }
    2114. 

  2114.                 }, 300); // 等待过渡动画完成
    2115. 

  2115.             }
    2116. 

  2116. 

  2117.             // 初始化图表
    2118. 

  2118.             function initializeChart() {
    2119. 

  2119.                 const chartDom = document.getElementById('historyChart');
    2120. 

  2120.                 if (currentChart) {
    2121. 

  2121.                     currentChart.dispose();
    2122. 

  2122.                 }
    2123. 

  2123.                 currentChart = echarts.init(chartDom);
    2124. 

  2124.             }
    2125. 

  2125. 

  2126.             // 更新指标按钮
    2127. 

  2127.             function updateIndicatorButtons(deviceType) {
    2128. 

  2128.                 const container = document.getElementById('indicatorBtns');
    2129. 

  2129.                 const indicators = {
    2130. 

  2130.                     '土壤监测器': ['所有指标', '土壤湿度', '土壤温度', 'EC值'],
    2131. 

  2131.                     '水质监测器': ['所有指标', 'pH值', '溶解氧', '电导率', '浊度'],
    2132. 

  2132.                     '气象监测器': ['所有指标', '温度', '湿度', '光照', '风速', '降雨量']
    2133. 

  2133.                 }[deviceType] || ['所有指标'];
    2134. 

  2134. 

  2135.                 // 清空现有按钮
    2136. 

  2136.                 container.innerHTML = '';
    2137. 

  2137. 

  2138.                 // 添加新按钮
    2139. 

  2139.                 indicators.forEach((indicator, index) => {
    2140. 

  2140.                     const btn = document.createElement('button');
    2141. 

  2141.                     btn.className = `indicator-btn${index === 0 ? ' active' : ''}`;
    2142. 

  2142.                     btn.textContent = indicator;
    2143. 

  2143.                     btn.dataset.indicator = indicator;
    2144. 

  2144.                     btn.onclick = () => {
    2145. 

  2145.                         document.querySelectorAll('.indicator-btn').forEach(b => b.classList.remove('active'));
    2146. 

  2146.                         btn.classList.add('active');
    2147. 

  2147.                         updateChartData();
    2148. 

  2148.                     };
    2149. 

  2149.                     container.appendChild(btn);
    2150. 

  2150.                 });
    2151. 

  2151.             }
    2152. 

  2152. 

  2153.             // 更新图表数据
    2154. 

  2154.             function updateChartData() {
    2155. 

  2155.                 const activeTimeRange = document.querySelector('.time-range-btn.active').dataset.range;
    2156. 

  2156.                 const activeIndicator = document.querySelector('.indicator-btn.active').dataset.indicator;
    2157. 

  2157.                 const data = generateMockData(activeTimeRange, currentDeviceType);
    2158. 

  2158. 

  2159.                 const option = {
    2160. 

  2160.                     backgroundColor: 'transparent',
    2161. 

  2161.                     tooltip: {
    2162. 

  2162.                         trigger: 'axis',
    2163. 

  2163.                         backgroundColor: 'rgba(15, 23, 42, 0.9)',
    2164. 

  2164.                         borderColor: '#334155',
    2165. 

  2165.                         textStyle: { color: '#f1f5f9' }
    2166. 

  2166.                     },
    2167. 

  2167.                     legend: {
    2168. 

  2168.                         data: getIndicatorNames(currentDeviceType, activeIndicator),
    2169. 

  2169.                         textStyle: { color: '#94a3b8' },
    2170. 

  2170.                         top: 0
    2171. 

  2171.                     },
    2172. 

  2172.                     grid: {
    2173. 

  2173.                         left: '3%',
    2174. 

  2174.                         right: '4%',
    2175. 

  2175.                         bottom: '3%',
    2176. 

  2176.                         containLabel: true,
    2177. 

  2177.                         top: 40
    2178. 

  2178.                     },
    2179. 

  2179.                     xAxis: {
    2180. 

  2180.                         type: 'category',
    2181. 

  2181.                         boundaryGap: false,
    2182. 

  2182.                         data: data.times,
    2183. 

  2183.                         axisLine: { lineStyle: { color: '#334155' } },
    2184. 

  2184.                         axisLabel: { color: '#94a3b8' }
    2185. 

  2185.                     },
    2186. 

  2186.                     yAxis: {
    2187. 

  2187.                         type: 'value',
    2188. 

  2188.                         axisLine: { lineStyle: { color: '#334155' } },
    2189. 

  2189.                         axisLabel: { color: '#94a3b8' },
    2190. 

  2190.                         splitLine: { lineStyle: { color: '#1e293b' } }
    2191. 

  2191.                     },
    2192. 

  2192.                     series: generateSeries(currentDeviceType, activeIndicator, data)
    2193. 

  2193.                 };
    2194. 

  2194. 

  2195.                 currentChart.setOption(option);
    2196. 

  2196.             }
    2197. 

  2197. 

  2198.             // 获取指标名称
    2199. 

  2199.             function getIndicatorNames(deviceType, activeIndicator) {
    2200. 

  2200.                 const indicators = {
    2201. 

  2201.                     '土壤监测器': ['土壤湿度', '土壤温度', 'EC值'],
    2202. 

  2202.                     '水质监测器': ['pH值', '溶解氧', '电导率', '浊度'],
    2203. 

  2203.                     '气象监测器': ['温度', '湿度', '光照', '风速', '降雨量']
    2204. 

  2204.                 }[deviceType] || ['指标1', '指标2'];
    2205. 

  2205. 

  2206.                 return activeIndicator === '所有指标' ? indicators : [activeIndicator];
    2207. 

  2207.             }
    2208. 

  2208. 

  2209.             // 生成图表系列
    2210. 

  2210.             function generateSeries(deviceType, activeIndicator, data) {
    2211. 

  2211.                 const indicators = {
    2212. 

  2212.                     '土壤监测器': {
    2213. 

  2213.                         names: ['土壤湿度', '土壤温度', 'EC值'],
    2214. 

  2214.                         units: ['%', '℃', 'ms/cm'],
    2215. 

  2215.                         colors: ['#0ea5e9', '#10b981', '#f59e0b']
    2216. 

  2216.                     },
    2217. 

  2217.                     '水质监测器': {
    2218. 

  2218.                         names: ['pH值', '溶解氧', '电导率', '浊度'],
    2219. 

  2219.                         units: ['', 'mg/L', 'ms/cm', 'NTU'],
    2220. 

  2220.                         colors: ['#0ea5e9', '#10b981', '#f59e0b', '#8b5cf6']
    2221. 

  2221.                     },
    2222. 

  2222.                     '气象监测器': {
    2223. 

  2223.                         names: ['温度', '湿度', '光照', '风速', '降雨量'],
    2224. 

  2224.                         units: ['℃', '%', 'lux', 'm/s', 'mm'],
    2225. 

  2225.                         colors: ['#0ea5e9', '#10b981', '#f59e0b', '#8b5cf6', '#ec4899']
    2226. 

  2226.                     }
    2227. 

  2227.                 }[deviceType] || { names: [], units: [], colors: [] };
    2228. 

  2228. 

  2229.                 if (activeIndicator === '所有指标') {
    2230. 

  2230.                     return indicators.names.map((name, index) => ({
    2231. 

  2231.                         name: name,
    2232. 

  2232.                         type: 'line',
    2233. 

  2233.                         data: data[`values${index + 1}`],
    2234. 

  2234.                         smooth: true,
    2235. 

  2235.                         showSymbol: false,
    2236. 

  2236.                         lineStyle: { width: 2 },
    2237. 

  2237.                         areaStyle: { opacity: 0.1 },
    2238. 

  2238.                         itemStyle: { color: indicators.colors[index] }
    2239. 

  2239.                     }));
    2240. 

  2240.                 } else {
    2241. 

  2241.                     const index = indicators.names.indexOf(activeIndicator);
    2242. 

  2242.                     return [{
    2243. 

  2243.                         name: activeIndicator,
    2244. 

  2244.                         type: 'line',
    2245. 

  2245.                         data: data[`values${index + 1}`],
    2246. 

  2246.                         smooth: true,
    2247. 

  2247.                         showSymbol: false,
    2248. 

  2248.                         lineStyle: { width: 2 },
    2249. 

  2249.                         areaStyle: { opacity: 0.1 },
    2250. 

  2250.                         itemStyle: { color: indicators.colors[index] }
    2251. 

  2251.                     }];
    2252. 

  2252.                 }
    2253. 

  2253.             }
    2254. 

  2254. 

  2255.             // 生成模拟数据
    2256. 

  2256.             function generateMockData(timeRange, deviceType) {
    2257. 

  2257.                 const times = [];
    2258. 

  2258.                 const values = {};
    2259. 

  2259.                 const points = timeRange === '24h' ? 24 : timeRange === '7d' ? 7 : 30;
    2260. 

  2260.                 const now = new Date();
    2261. 

  2261. 

  2262.                 const ranges = {
    2263. 

  2263.                     '土壤监测器': [
    2264. 

  2264.                         [20, 40],  // 土壤湿度
    2265. 

  2265.                         [15, 30],  // 土壤温度
    2266. 

  2266.                         [0.5, 2]   // EC值
    2267. 

  2267.                     ],
    2268. 

  2268.                     '水质监测器': [
    2269. 

  2269.                         [6.5, 8.5],  // pH值
    2270. 

  2270.                         [4, 8],      // 溶解氧
    2271. 

  2271.                         [0.5, 2],    // 电导率
    2272. 

  2272.                         [0, 10]      // 浊度
    2273. 

  2273.                     ],
    2274. 

  2274.                     '气象监测器': [
    2275. 

  2275.                         [15, 35],    // 温度
    2276. 

  2276.                         [40, 80],    // 湿度
    2277. 

  2277.                         [0, 100000], // 光照
    2278. 

  2278.                         [0, 10],     // 风速
    2279. 

  2279.                         [0, 50]      // 降雨量
    2280. 

  2280.                     ]
    2281. 

  2281.                 }[deviceType] || [[0, 100]];
    2282. 

  2282. 

  2283.                 for (let i = points - 1; i >= 0; i--) {
    2284. 

  2284.                     const time = new Date(now - i * (timeRange === '24h' ? 3600000 : 86400000));
    2285. 

  2285.                     times.push(timeRange === '24h' ? 
    2286. 

  2286.                         time.getHours() + ':00' : 
    2287. 

  2287.                         (time.getMonth() + 1) + '/' + time.getDate());
    2288. 

  2288. 

  2289.                     ranges.forEach((range, index) => {
    2290. 

  2290.                         if (!values[`values${index + 1}`]) {
    2291. 

  2291.                             values[`values${index + 1}`] = [];
    2292. 

  2292.                         }
    2293. 

  2293.                         values[`values${index + 1}`].push(
    2294. 

  2294.                             (Math.random() * (range[1] - range[0]) + range[0]).toFixed(1)
    2295. 

  2295.                         );
    2296. 

  2296.                     });
    2297. 

  2297.                 }
    2298. 

  2298. 

  2299.                 return { times, ...values };
    2300. 

  2300.             }
    2301. 

  2301. 

  2302.             // 显示设备历史数据
    2303. 

  2303.             window.showDeviceHistory = function(card) {
    2304. 

  2304.                 const deviceName = card.querySelector('h4').textContent;
    2305. 

  2305.                 const deviceType = deviceName.split(' ')[0];
    2306. 

  2306.                 const status = card.querySelector('.status-badge').cloneNode(true);
    2307. 

  2307.                 currentDeviceType = deviceType;
    2308. 

  2308.                 currentDeviceId = card.dataset.deviceId;
    2309. 

  2309. 

  2310.                 // 更新模态框标题和状态
    2311. 

  2311.                 document.getElementById('modalTitle').textContent = `${deviceName} - 历史数据`;
    2312. 

  2312.                 const modalStatus = document.getElementById('modalStatus');
    2313. 

  2313.                 modalStatus.className = status.className;
    2314. 

  2314.                 modalStatus.textContent = status.textContent;
    2315. 

  2315. 

  2316.                 // 更新指标按钮
    2317. 

  2317.                 updateIndicatorButtons(deviceType);
    2318. 

  2318. 

  2319.                 // 显示模态框
    2320. 

  2320.                 modal.classList.add('active');
    2321. 

  2321.                 
    2322. 

  2322.                 // 等待模态框显示后再初始化图表
    2323. 

  2323.                 setTimeout(() => {
    2324. 

  2324.                     initializeChart();
    2325. 

  2325.                     updateChartData();
    2326. 

  2326.                 }, 100);
    2327. 

  2327.             };
    2328. 

  2328. 

  2329.             // 事件监听
    2330. 

  2330.             closeBtn.addEventListener('click', closeModal);
    2331. 

  2331.             modal.addEventListener('click', (e) => {
    2332. 

  2332.                 if (e.target === modal) {
    2333. 

  2333.                     closeModal();
    2334. 

  2334.                 }
    2335. 

  2335.             });
    2336. 

  2336. 

  2337.             timeRangeBtns.forEach(btn => {
    2338. 

  2338.                 btn.addEventListener('click', () => {
    2339. 

  2339.                     timeRangeBtns.forEach(b => b.classList.remove('active'));
    2340. 

  2340.                     btn.classList.add('active');
    2341. 

  2341.                     if (currentChart) {
    2342. 

  2342.                         updateChartData();
    2343. 

  2343.                     }
    2344. 

  2344.                 });
    2345. 

  2345.             });
    2346. 

  2346. 

  2347.             // 监听窗口大小变化
    2348. 

  2348.             window.addEventListener('resize', () => {
    2349. 

  2349.                 if (currentChart) {
    2350. 

  2350.                     currentChart.resize();
    2351. 

  2351.                 }
    2352. 

  2352.             });
    2353. 

  2353. 

  2354.             // ESC键关闭模态框
    2355. 

  2355.             document.addEventListener('keydown', (e) => {
    2356. 

  2356.                 if (e.key === 'Escape' && modal.classList.contains('active')) {
    2357. 

  2357.                     closeModal();
    2358. 

  2358.                 }
    2359. 

  2359.             });
    2360. 

  2360.         }
    2361. 

  2361.     </script>
    2362. 

  2362. </body>
    2363. 

  2363. </html> 
    2364.