判断IE版本
1 var checkIEVersion = function(){ 2 var browser = navigator.appName; 3 var b_version = navigator.appVersion; 4 var version = b_version.split(";"); 5 var trim_Version = version[1].replace(/[ ]/g,""); 6 if(browser == 'Microsoft Internet Explorer'){ 7 if(trim_Version == 'MSIE6.0'){ 8 return "IE6"; 9 }else if(trim_Version == 'MSIE7.0'){ 10 return "IE7"; 11 }else if(trim_Version == 'MSIE8.0'){ 12 return "IE8"; 13 }else if(trim_Version == 'MSIE9.0'){ 14 return "IE9"; 15 }else if(trim_Version == 'MSIE10.0'){ 16 return "IE10"; 17 }else if(trim_Version == 'WOW64'){ 18 return "IE11"; 19 } 20 } 21 }