How to obtain computer MAC address and IP by JS

  This article is mainly on the use of JS to obtain a computer MAC address and IP implementation of the introduction, the need for friends can come to the reference, I hope to help you.

JS get the computer MAC address and IP implementation   code as follows://These two are ActiveX Plug-ins in the system   used to obtain IP and physical address   <object   id=locator   CLA Ssid=clsid:76a64158-cb41-11d1-8b02-00600806d9b6   viewastext> </OBJECT>  <object   Id=foo   classid=clsid:75718c9a-f029-11d1-a1ac-00c04fb6c223> </OBJECT>            <script   language=jscript   Event=onobjectready (objobject,objasynccontext)   for=foo>          if (objobject.ipenabled  !=   NULL   &&   objobject.ipenable D  !=   "undefined"   &&   objobject.ipenabled   =   true)       &N Bsp  {         if (objobject.macaddress  !=   NULL   &&   Objobject. MACAddress  !=   "undefined")          macaddr   =   OBJOBJECT.MACADDRESS;&N Bsp        IF (objobject.ipenabled   &&   objobject.ipaddress (0)  !=   NULL   &&   Objobject.ipadd Ress (0)  !=   "undefined")          ipaddr   =   objobject.ipaddress (0); &nbs P        if (objobject.dnshostname  !=   NULL   &&   Objobject.dnshostname & nbsp;!=   "undefined")          sdnsname   =   objobject.dnshostname;  &nbsp ;        }         </SCRIPT>         <script   language=jscript>         var   service   =   Locator. ConnectServer ();         var   macaddr  ;         var   IPAddr  ;         var   domainaddr;         var   Sdnsna me;         Service. Security_. impersonationlevel=3;         service. Instancesofasync (foo,   ' Win32_NetworkAdapterConfiguration ');           </ script>        <script   language=jscript   event= "oncompleted (HResult, Perrorobject   Pasynccontext) "  for=foo>     alert (" Physical Address "+macaddr+" IP Address "+ipaddr+" host name "+ Sdnsname))        </SCRIPT> "