- 判断是否是ie浏览器,弹出提示使用别的浏览器打开
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(function(window){
var userAgent = navigator.userAgent;
var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1;
var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;
if(isIE || isIE11){
var str = "你的浏览器版本太低了,已经和时代脱轨了 :(";
var str2 = "推荐使用:<a href='http://www.51sjk.com/Upload/Articles/1/0/251/251006_20210626000314478.jpg target='_blank' style='color:blue;'>谷歌</a>,"
+ "<a href='http://www.51sjk.com/Upload/Articles/1/0/251/251006_20210626000314493.jpg target='_blank' style='color:blue;'>火狐</a>,"
+ "其他双核极速模式";
document.writeln("<pre style='text-align:center;color:#fff;background-color:#195B40; height:100%;border:0;position:fixed;top:0;left:0;width:100%;z-index:1234'>" +
"<h2 style='padding-top:200px;margin:0'><strong>" + str + "<br/></strong></h2><h2>" +
str2 + "</h2><h2 style='margin:0'><strong>如果你的使用的是双核浏览器,请切换到极速模式访问<br/></strong></h2></pre>");
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