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+// 非谷歌浏览器或非IE11时,则提示下载谷歌浏览器进行访问
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+
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+function BrowserType() {
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+ var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
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+ var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
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+ // var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
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+ var isIE=window.ActiveXObject || "ActiveXObject" in window
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+ // var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
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+ var isEdge = userAgent.indexOf("Edge") > -1; //判断是否IE的Edge浏览器
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+ var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
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+ var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
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+ var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1&&!isEdge; //判断Chrome浏览器
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+
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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(userAgent.indexOf('MSIE 6.0')!=-1){
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+ return "IE6";
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+ }else if(fIEVersion == 7){
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+ return "IE7";
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+ }else if(fIEVersion == 8){
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+ return "IE8";
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+ }else if(fIEVersion == 9){
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+ return "IE9";
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+ }else if(fIEVersion == 10){
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+ return "IE10";
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+ }else if(userAgent.toLowerCase().match(/rv:([\d.]+)\) like gecko/)){
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+ return "IE11";
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+ }else{ //IE版本过低
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+ return "0"
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+ }
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+ } //isIE end
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+
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+ if (isFF) { return "FF";}
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+ if (isOpera) { return "Opera";}
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+ if (isSafari) { return "Safari";}
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+ if (isChrome) { return "Chrome";}
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+ if (isEdge) { return "Edge";}
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+} //myBrowser() end
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+
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+if(BrowserType() != 'Chrome' && BrowserType() != 'IE11'){
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+ var con = alert('当前浏览器版本过低,为保证更好体验请下载谷歌浏览器进行操作 “https://www.google.cn/chrome”'); //在页面上弹出对话框
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+ if(con==true){}else{
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+ window.location = "https://www.google.cn/chrome"
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+ }
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+}
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+// 升级ie https://support.microsoft.com/zh-cn/help/17621/internet-explorer-downloads
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