64 lines
2.4 KiB
HTML
64 lines
2.4 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="icon" type="image/x-icon" href="./src/assets/logo.png" />
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<title>光伏电站智能监控与运维系统</title>
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<!-- 预加载关键域名（提速DNS） -->
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<link rel="dns-prefetch" href="https://cdnjs.cloudflare.com">
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<link rel="dns-prefetch" href="https://unpkg.com">
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<link rel="dns-prefetch" href="https://cdn.jsdelivr.net">
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<link rel="dns-prefetch" href="https://lf-unpkg.volccdn.com">
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<!-- CSS 异步加载，不阻塞页面渲染 -->
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<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" media="print"
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onload="this.media='all'">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/cesium@latest/Build/Cesium/Widgets/widgets.css"
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media="print" onload="this.media='all'">
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<link rel="stylesheet"
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href="https://lf-unpkg.volccdn.com/obj/vcloudfe/sdk/@volcengine/veplayer/2.11.2/umd/veplayer.production.css"
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media="print" onload="this.media='all'">
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<script src="/js/jswebrtc.min.js"></script>
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<script src="/js/jswebrtcnew.js"></script>
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</head>
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<body>
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<div id="root"></div>
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<script type="module" src="/src/main.tsx"></script>
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<!-- ========== 所有大库 延迟异步加载 ========== -->
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<script>
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// 等页面加载完成后，再异步加载地图/视频库，不阻塞首屏
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window.addEventListener('DOMContentLoaded', () => {
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const loadScript = (src) => {
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return new Promise((resolve) => {
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const s = document.createElement('script');
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s.src = src;
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s.async = true;
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s.onload = resolve;
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document.body.appendChild(s);
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});
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};
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// 按顺序加载
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Promise.resolve()
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//.then(() => loadScript('/js/jswebrtc.min.js'))
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//.then(() => loadScript('/js/jswebrtcnew.js'))
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.then(() => loadScript('https://unpkg.com/leaflet@1.9.4/dist/leaflet.js'))
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.then(() => loadScript('https://cdn.jsdelivr.net/npm/cesium@latest/Build/Cesium/Cesium.js'))
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.then(() => loadScript('https://cdn.jsdelivr.net/npm/hls.js@1.5.8/dist/hls.min.js'))
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.then(() => loadScript('https://lf-unpkg.volccdn.com/obj/vcloudfe/sdk/@volcengine/veplayer/2.11.2/umd/veplayer.production.js'))
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.then(() => {
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console.log('✅ 所有地图/视频SDK加载完成');
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window.CESIUM_BASE_URL = "https://cdnjs.cloudflare.com/ajax/libs/cesium/1.114.0/";
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});
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});
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</script>
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</body>
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</html>
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