IE浏览器版本判断

<scripttype="text/javascript">

    $(document).ready(function(){

         var info = {};

         info.event = 'ontouchstart' in window ? 'touchend' : 'click';

         info.device = info.type === 'touchend' ? 'sp' : 'pc';

         /* ie浏览器版本判定 */

         info.ie = false; // IE判定

         info.iever = 0; // IEバージョン

         var ua  = window.navigator.userAgent.toLowerCase();

         var ver = window.navigator.appVersion.toLowerCase();

         if(info.device === 'pc' && ua.indexOf('msie') != -1 ){

             if(ver.indexOf("msie 6.") != -1) info.iever = 6;

             if(ver.indexOf("msie 7.") != -1) info.iever = 7;

             if(ver.indexOf("msie 8.") != -1) info.iever = 8;

             if(ver.indexOf("msie 9.") != -1) info.iever = 9;

             if(ver.indexOf("msie 10.") != -1) info.iever = 10;

             if(info.iever > 0){

                   info.ie = true;// IE判定をtrue

                   alert(info.iever);//IE版本信息

                   $('body').addClass('ie ie'+ info.iever)

                    // IE版本信息添加到body class

             }

          }

     });

</script>

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转载自blog.csdn.net/tancy_weipj/article/details/50848080