js客户端获取IP、MAC地址

<HTML>
<HEAD>
<TITLE>WMI Scripting HTML</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD>
<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);
</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>

<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 id="formfoo" name="formbar" action="index.do" method="post">
<INPUT value="MAC" name="txtMACAddr">
<INPUT value="IP" name="txtIPAddr">
<INPUT value="DNS" name="txtDNSName">
</FORM>
</BODY>
</HTML>

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原文地址：https://www.cnblogs.com/ding0910/p/2127207.html