获得客户端(IE浏览器)MAC
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><title> New Document </title><meta name="Generator" content="EditPlus"><meta name="Author" content="lidongbo"><meta name="Keywords" content=""><meta name="Description" content=""></head><script language="JavaScript"><!--function wr(str){document.write(str);}function gl(str){return document.getelementbyid(str);}//--></script><object id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 viewastext></object><object id=clientObj classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></object><script language="javascript"> var service = locator.ConnectServer(); var MACAddr ; service.Security_.ImpersonationLevel=3; service.InstancesOfAsync(clientObj, 'Win32_NetworkAdapterConfiguration');</script><script language="javascript" event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for=clientObj>document.forms[0].login_mac.value = unescape(MACAddr);</script> <script language="javascript" event=OnObjectReady(objObject,objAsyncContext) for=clientObj> if(objObject.IPEnabled != null && objObject.IPEnabled != undefined && objObject.IPEnabled == true) { if(objObject.MACAddress != null && objObject.MACAddress != "undefined") MACAddr = objObject.MACAddress; }</script><body><form><input type="text" name="login_mac"></form></body></html>