用js获取电脑信息
用js获取本地电脑信息（但是只能在IE浏览器下才行，其他浏览器其获取不到的）：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>ieTest</title><script type="text/javascript">window.onload = getusername;function getusername(){//js获取电脑信息 var WshNetwork = new ActiveXObject("WScript.Network"); var WshShell = new ActiveXObject ("WScript.Shell"); var $lDomain = document.getElementById('lDomain'), $lcName = document.getElementById('lcName'),$luName = document.getElementById('luName'),$lDomainDn = document.getElementById('lDomainDn'); $lDomain.value =WshNetwork.UserDomain; $lcName.value =WshNetwork.ComputerName; $luName.value =WshNetwork.UserName; $lDomainDn.value =WshShell.RegRead ("HKCU\\Volatile Environment\\USERDNSDOMAIN"); WshNetwork = null; WshShell = null; }; </script></head><body><input type='text' id='lDomain' value='' /><input type='text' id='lcName' value='' /><input type='text' id='luName' value='' /><input type='text' id='lDomainDn' value='' /></body></html>