// 非谷歌浏览器或非IE11时,则提示下载谷歌浏览器进行访问 function BrowserType() { var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串 var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器 // var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器 var isIE=window.ActiveXObject || "ActiveXObject" in window // var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器 var isEdge = userAgent.indexOf("Edge") > -1; //判断是否IE的Edge浏览器 var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器 var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器 var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1&&!isEdge; //判断Chrome浏览器 if (isIE) { var reIE = new RegExp("MSIE (\\d+\\.\\d+);"); reIE.test(userAgent); var fIEVersion = parseFloat(RegExp["$1"]); if(userAgent.indexOf('MSIE 6.0')!=-1){ return "IE6"; }else if(fIEVersion == 7){ return "IE7"; }else if(fIEVersion == 8){ return "IE8"; }else if(fIEVersion == 9){ return "IE9"; }else if(fIEVersion == 10){ return "IE10"; }else if(userAgent.toLowerCase().match(/rv:([\d.]+)\) like gecko/)){ return "IE11"; }else{ //IE版本过低 return "0" } } //isIE end if (isFF) { return "FF";} if (isOpera) { return "Opera";} if (isSafari) { return "Safari";} if (isChrome) { return "Chrome";} if (isEdge) { return "Edge";} } //myBrowser() end if(BrowserType() != 'Chrome' && BrowserType() != 'IE11'){ 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, 点击【确定】升级,如不升级您将不能正常浏览网页!'+'\n'+'下载地址:“https://www.google.cn/chrome”'); //在页面上弹出对话框 if(con==true){}else{ window.location = "https://www.google.cn/chrome" } } // 升级ie https://support.microsoft.com/zh-cn/help/17621/internet-explorer-downloads