请问如何通过js得到win2000的用户名？

Question

会有安全提示的.<script language=javascript> 
var WshShell =new ActiveXObject("WScript.Shell"); 
alert("ComputerName is " + WshShell.ExpandEnvironmentStrings("%COMPUTERNAME%")); 
alert("UserName is " + WshShell.ExpandEnvironmentStrings("%USERNAME%")); 
</script>

Answer 1

try..
alert(new ActiveXObject("WScript.Network").UserName);

Answer 2

<script>
var WshNetwork=new ActiveXObject("WScript.Network");
window.confirm("Domain="+WshNetwork.UserDomain);
window.confirm("Computer Name="+WshNetwork.ComputerName);
window.confirm("User Name="+WshNetwork.UserName);
</script>