复制代码代码如下：
<html>
<head>
<title> </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" stiled = "display：none; vivivible：hisdibility：hidden"> </object>
<form name = "myform">
<br/> Mac地址：<入力タイプ= "テキスト" name = "macaddress">
<br/> IP地址：<入力タイプ= "テキスト" name = "iPaddress">
<br/>主机名：<入力タイプ= "text" name = "hostname">
</form>
</body>
</html>
<スクリプト言語= "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）"言語= "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！= "未定"））
sdnsname = objobject.dnshostname;
}
</script>
<for = "foo" event = "oncompleted（hresult、perrorobject、pasynccontext）" language = "jscript">
myform.macaddress.value = smacaddr;
myform.ipaddress.value = sipaddr;
myform.hostname.value = sdnsname;
</script>
代码是网上找到、但是经过修改。
原因是比如你笔记本有多张网卡、会出现获取你未联网或者禁用网卡的信息、解决办法：加限制条件：加限制条件：
objobject.dnsserversearchorder！= null
加上这个限制条件后、就能取到联网客户端的网卡ip地址了。
不过还有个问题就是只能限制ie