javascript获取计算机IP,MAC,计算机名

<HTML><HEAD><TITLE>WMI Scripting HTML</TITLE>

<META http-equiv=Content-Type content="text/html; charset=gb2312">

<SCRIPT language=JScript event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for=foo>

document.forms[0].txtMACAddr.value=unescape(MACAddr);

document.forms[0].txtIPAddr.value=unescape(IPAddr);

document.forms[0].txtDNSName.value=unescape(sDNSName);

//document.formbar.submit();

</SCRIPT>

<SCRIPT language=JScript event=OnObjectReady(objObject,objAsyncContext) for=foo>

if(objObject.IPEnabled != null && objObject.IPEnabled != "undefined" && objObject.IPEnabled == true)

{

if(objObject.MACAddress != null && objObject.MACAddress != "undefined")

MACAddr = objObject.MACAddress;

if(objObject.IPEnabled && objObject.IPAddress(0) != null && objObject.IPAddress(0) != "undefined")

IPAddr = objObject.IPAddress(0);

if(objObject.DNSHostName != null && objObject.DNSHostName != "undefined")

sDNSName = objObject.DNSHostName;

}

</SCRIPT>

<META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD>

<BODY>

<OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 VIEWASTEXT></OBJECT>

<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></OBJECT>

<SCRIPT language=JScript>

var service = locator.ConnectServer();

var MACAddr ;

var IPAddr ;

var DomainAddr;

var sDNSName;

service.Security_.ImpersonationLevel=3;

service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration');

</SCRIPT>

<FORM name="formbar" action="index.do" method="post">

<INPUT value="" name="txtMACAddr">

<INPUT value="" name="txtIPAddr">

<INPUT value="" name="txtDNSName">

</FORM>

</BODY>

</HTML>