<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8" /> <link rel="icon" href="/favicon.ico" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, viewport-fit=cover"> <meta http-equiv="Cache" content="no-cache"> <meta http-equiv="pragram" content="no-cache"> <meta http-equiv="cache-control" content="no-cache, no-store, must-revalidate"> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="expires" content="0"> <meta name="viewport" content="width=device-width,initial-scale=1.0"> <meta name="apple-mobile-web-app-capable" content="yes" /> <!-- 自动将HTTP请求升级成安全的HTTPS请求 --> <!-- <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests" /> --> <!-- 设置苹果工具栏颜色 --> <meta name="apple-mobile-web-app-status-bar-style" content="black" /> <!-- 忽略页面中的数字识别为电话,忽略email识别 --> <meta name="format-detection" content="telphone=no, email=no" /> <!-- 启用360浏览器的极速模式(webkit) --> <meta name="renderer" content="webkit" /> <!-- 避免IE使用兼容模式 --> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="HandheldFriendly" content="true" /> <!-- 设置在apple上以应用模式启动时,是否全屏 --> <meta name="apple-touch-fullscreen" content="yes" /> <!-- windows phone 点击无高光 --> <meta name="msapplication-tap-highlight" content="no" /> <meta name="referrer" content="no-referrer" /> <!-- <script data-key="responsivevoice.js" src="https://code.responsivevoice.org/responsivevoice.js?key=5tX5zUJU" ></script> --> <!-- <script data-key="responsivevoice.js" src="/responsivevoice.js?key=5tX5zUJU"></script> --> <title>音乐数字课堂</title> <style> body { background: #f1f5ff; width: 100%; } .bgImg { width: 456px; height: 522px; } .btnImg { width: 288px; position: absolute; left: 50%; margin-left: -144px; bottom: 31px; cursor: pointer; z-index: 100; } .imgWrap { width: 456px; height: 522px; margin: 140px auto 0; position: relative; z-index: 100; } /* margin-top: 300px; */ .textWrap { margin-top: 140px; text-align: center; width: 500px; position: absolute; top: 141px; left: 50%; margin-left: -288px; } .subMsg { margin-top: 32px; font-size: 22px; line-height: 30px; color: #777; } .subBtn { width: 231px; height: 62px; background: #198CFE; border-radius: 18px; border: none; font-size: 22px; font-weight: 600; color: #FFFFFF; line-height: 30px; cursor: pointer; margin-top: 32px; list-style: none outside none; text-decoration: none; } </style> <script type="text/javascript"> function gotoLinlk() { console.log('点击') var agent = navigator.userAgent.toLowerCase(); var isMac = function () { return /macintosh|mac os x/i.test(navigator.userAgent); }(); if (agent.indexOf("win32") >= 0 || agent.indexOf("wow32") >= 0) { window.open('https://oss.dayaedu.com/appstore/ChromeStandaloneSetup32.exe'); } if (agent.indexOf("win64") >= 0 || agent.indexOf("wow64") >= 0) { window.open('https://oss.dayaedu.com/appstore/ChromeStandaloneSetup64.exe'); } if (isMac) { window.open('https://oss.dayaedu.com/appstore/googlechrome-mac.dmg'); } } function getChromeVersion() { var arr = navigator.userAgent.split(' '); var chromeVersion = ''; for (var i = 0; i < arr.length; i++) { if (/chrome/i.test(arr[i])) chromeVersion = arr[i]; } if (chromeVersion) { return Number(chromeVersion.split('/')[1].split('.')[0]); } else { return false; } }; function IsFF() { var sAgent = window.navigator.userAgent.toLowerCase(); if (sAgent.indexOf("firefox") != -1) { return true; } return false; } function isChrome() { var isChromium = window.chrome; var winNav = window.navigator; var vendorName = winNav.vendor; var isOpera = typeof window.opr !== 'undefined'; var isIEedge = winNav.userAgent.indexOf('Edge') > -1; var isIOSChrome = winNav.userAgent.match('CriOS'); return ( isIOSChrome || (isChromium !== null && typeof isChromium !== 'undefined' && vendorName === 'Google Inc.' && isOpera === false && isIEedge === false) ); }; function IEVersion() { var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串 var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE<11浏览器 var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器 var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1; if (isIE) { var reIE = new RegExp("MSIE (\\d+\\.\\d+);"); reIE.test(userAgent); var fIEVersion = parseFloat(RegExp["$1"]); if (fIEVersion == 7) { return 7; } else if (fIEVersion == 8) { return 8; } else if (fIEVersion == 9) { return 9; } else if (fIEVersion == 10) { return 10; } else { return 6;//IE版本<=7 } } else if (isEdge) { return 'edge';//edge } else if (isIE11) { return 11; //IE11 } else { return -1;//不是ie浏览器 } } (function (window) { const reloadPage = async () => { if ('serviceWorker' in navigator) { // let refreshing = false const flag = (await caches.keys()).length > 0; // console.log(caches.keys(), `0904路由更新有缓存${flag}`); caches.keys().then(function (cacheNames) { cacheNames.forEach(function (cacheName) { caches.delete(cacheName); }); }); // 尝试监听install } console.log('index.html') window.location.reload(); } // let refreshing = false // if ('serviceWorker' in navigator) { // // let refreshing = false // let flag = caches.keys().length > 0 // console.log(caches.keys(), 'caches.keys()', `是否有缓存${flag}`); // caches.keys().then(function (cacheNames) { // cacheNames.forEach(function (cacheName) { // caches.delete(cacheName); // }); // if (flag) { // window.location.reload() // } // }); // // 尝试监听install // } // let refreshing = false // navigator.serviceWorker.addEventListener('controllerchange', () => { // console.log('controllerchange') // if (refreshing) { // return // } // refreshing = true; // window.location.reload(); // }) if (!isChrome()) { // document.writeln("<div class='imgWrap'><img src='https://oss.dayaedu.com/gyt/basic/1688699993534.png' class='bgImg' alt=''><img src='https://oss.dayaedu.com/gyt/basic/1688699779209.png' class='btnImg' alt=''></div>"); if (IEVersion() < 9 && IEVersion() != -1) { document.writeln(" <div class='textWrap'><h1>当前浏览器版本过低</h1><p class='subMsg'>为了保证良好的上课体验,推荐您使用谷歌浏览器</p> <button class='subBtn' onclick='gotoLinlk()'>下载谷歌浏览器</button>"); document.execCommand("Stop"); } else { document.writeln(" <div class='imgWrap'><img onabort='this.src=this.src' src='https://oss.dayaedu.com/gyt/basic/1688699993534.png' class='bgImg' alt=''><img src='https://oss.dayaedu.com/gyt/basic/1688699779209.png' onabort='this.src=this.src' onclick='gotoLinlk()' class='btnImg' alt=''></div>"); document.execCommand("Stop"); } } else { if (getChromeVersion() < 90) { document.writeln(" <div class='imgWrap'><img src='https://oss.dayaedu.com/gyt/basic/1688699993534.png' class='bgImg' alt=''><img src='https://oss.dayaedu.com/gyt/basic/1688699779209.png' onclick='gotoLinlk()' class='btnImg' alt=''></div>"); document.execCommand("Stop"); window.stop() console.log('Stop') } // if (IsFF()) { } })(window); </script> </head> <!-- 按钮 https://oss.dayaedu.com/gyt/basic/1688699779209.png --> <!-- 背景 https://oss.dayaedu.com/gyt/basic/1688699993534.png --> <body class="myBody"> <div id="app"></div> <script type="module" src="/src/main.ts"></script> </body> </html>