根据不同的ie的版本号,制定不同的方法
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <style> select{ height: 30px; width: 200px; padding: 5px 0; } </style> </head> <body> <div id="aa"> </div> </body> <script src="jquery-1.7.js"></script> <script type="text/javascript"> var aaa=document.body.scrollWidth-230; var version = navigator.appVersion ; var start = version.indexOf("MSIE"); var temp = version.slice( start + 5 , start + 6); alert(version); if(temp == "9" ){ }if(temp == "8" ){ var bb=(aaa-21)+"px"; $("#aa").html(bb); }if(temp == "7" ){ $("#aa").html(aaa); }if(temp == "6" ){ $("#aa").html(aaa); }if(temp == "5" ){ } </script> </html>