关于获取IE浏览器版本的问题

Question

<SCRIPT LANGUAGE="JavaScript">
var s = window.navigator.userAgent;
if(s.indexOf("MSIE")>0)
{
    s = parseFloat(s.substr(s.indexOf("MSIE")+5));
    alert(s);
}
</SCRIPT>

Answer 1

直接alert(window.navigator.platform);

Answer 2

<script language=javascript>
var str=window.clientInformation.userAgent;
/\((.*?);(.*?);(.*?)\)/.test(str)
alert(RegExp.$3)
</script>