<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script type="text/javascript"> window.onload= function(){ IEVersion(); } 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; console.log(userAgent); console.log(isIE); console.log(isEdge); console.log(isIE11); 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 } } </script> </head> <body> </body> </html>这样进行判断ie 的版本
判断ie 的版本
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转载自blog.csdn.net/milijiangjun/article/details/80438684
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