JScript調(diào)用activeXObject獲取訪客的網(wǎng)卡MAC地址，注意只能IE下運(yùn)行（IE8+沒測試），會有安全提示，提示如下：
html>
head>
title>JScript+ActiveX獲取訪客MAC網(wǎng)卡地址/title>
/head>
body>
object classid="CLSID:76A64158-CB41-11D1-8B02-00600806D9B6" id="locator" style="display:none;visibility:hidden">/object>
object classid="CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223" id="foo" style="display:none;visibility:hidden">/object>
form name="myForm">
br/>MAC地址：input type="text" name="macAddress">
br/>IP地址：input type="text" name="ipAddress">
br/>主機(jī)名：input type="text" name="hostName">
/form>
/body>
/html>
script language="javascript">
var sMacAddr = "";
var sIPAddr = "";
var sDNSName = "";
var service = locator.ConnectServer();
service.Security_.ImpersonationLevel = 3;
service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration');
/script>
script FOR="foo" EVENT="OnObjectReady(objObject,objAsyncContext)" LANGUAGE="JScript">
if(objObject.IPEnabled != null objObject.IPEnabled != "undefined" objObject.IPEnabled == true){
if(objObject.IPEnabled objObject.IPAddress(0) !=null objObject.IPAddress(0) != "undefined" objObject.DNSServerSearchOrder!=null)
sIPAddr = objObject.IPAddress(0);
if(objObject.MACAddress != null objObject.MACAddress != "undefined")
sMacAddr = objObject.MACAddress;
if(objObject.DNSHostName != null objObject.DNSHostName != "undefined")
sDNSName = objObject.DNSHostName;
}
/script>
script FOR="foo" EVENT="OnCompleted(hResult,pErrorObject, pAsyncContext)" LANGUAGE="JScript">
myForm.macAddress.value=sMacAddr;
myForm.ipAddress.value=sIPAddr;
myForm.hostName.value=sDNSName;
/script>
