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@@ -29,6 +29,89 @@
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</head>
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<body>
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+ <script type="text/javascript">
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+ function getChromeVersion() {
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+ var arr = navigator.userAgent.split(' ');
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+ var chromeVersion = '';
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+ for (let i = 0; i < arr.length; i++) {
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+ if (/chrome/i.test(arr[i])) chromeVersion = arr[i];
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+ }
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+ if (chromeVersion) {
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+ return Number(chromeVersion.split('/')[1].split('.')[0]);
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+ } else {
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+ return false;
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+ }
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+ };
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+
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+
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+ function isChrome() {
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+ var isChromium = window.chrome;
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+ var winNav = window.navigator;
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+ var vendorName = winNav.vendor;
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+ var isOpera = typeof window.opr !== 'undefined';
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+ var isIEedge = winNav.userAgent.indexOf('Edge') > -1;
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+ var isIOSChrome = winNav.userAgent.match('CriOS');
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+ return (
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+ isIOSChrome ||
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+ (isChromium !== null &&
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+ typeof isChromium !== 'undefined' &&
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+ vendorName === 'Google Inc.' &&
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+ isOpera === false &&
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+ isIEedge === false)
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+ );
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+ };
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+ function IEVersion() {
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+ var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
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+ var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE<11浏览器
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+ var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器
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+ var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;
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+ if (isIE) {
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+ var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
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+ reIE.test(userAgent);
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+ var fIEVersion = parseFloat(RegExp["$1"]);
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+ if (fIEVersion == 7) {
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+ return 7;
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+ } else if (fIEVersion == 8) {
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+ return 8;
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+ } else if (fIEVersion == 9) {
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+ return 9;
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+ } else if (fIEVersion == 10) {
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+ return 10;
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+ } else {
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+ return 6;//IE版本<=7
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+ }
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+ } else if (isEdge) {
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+ return 'edge';//edge
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+ } else if (isIE11) {
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+ return 11; //IE11
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+ } else {
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+ return -1;//不是ie浏览器
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+ }
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+ }
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+ (function (window) {
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+
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+ if (IEVersion() != -1) {
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+ var str = "你的浏览器版本太低了,请升级后重试 :(";
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+ var str2 = "推荐使用:<a href='https://www.google.cn/intl/zh-CN/chrome/' target='_blank' style='color:blue;'>谷歌浏览器</a>,"
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+ ;
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+ document.writeln("<pre style='text-align:center;color:#fff;background-color:#0cc; height:100%;border:0;position:fixed;top:0;left:0;width:100%;z-index:1234'>" +
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+ "<h2 style='padding-top:200px;margin:0'><strong>" + str + "<br/></strong></h2><h2>" +
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+ str2 + "</h2>");
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+ document.execCommand("Stop");
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+ };
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+ console.log(isChrome(), getChromeVersion())
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+ if (isChrome() && getChromeVersion() < 87) {
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+ var str = "你的浏览器版本太低了,请升级后重试 :(";
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+ var str2 = "推荐使用:<a href='https://www.google.cn/intl/zh-CN/chrome/' target='_blank' style='color:blue;'>谷歌浏览器</a>,"
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+ ;
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+ document.writeln("<pre style='text-align:center;color:#fff;background-color:#0cc; height:100%;border:0;position:fixed;top:0;left:0;width:100%;z-index:1234'>" +
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+ "<h2 style='padding-top:200px;margin:0'><strong>" + str + "<br/></strong></h2><h2>" +
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+ str2 + "</h2>");
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+ document.execCommand("Stop");
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+ }
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+
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+ })(window);
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+ </script>
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<div id="app"></div>
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<script type="module" src="/src/main.ts"></script>
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mo