JavaScript获取客户端IP和MAC地址

昵称10504424 2013-11-26

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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>JavaScript获取客户端IP</title>
<script type="text/javascript" language="javascript">
<!--
function GetLocalIPAddress()
{
    var obj = null;
    var rslt = "";
    try
    {
        obj = new ActiveXObject("rcbdyctl.Setting");
        rslt = obj.GetIPAddress;
        obj = null;
    }
    catch(e)
    {
        //异常发生
    }
    return rslt;
}

function getMac(){
      var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("Select * from Win32_NetworkAdapterConfiguration Where IPEnabled =True");
      var e = new Enumerator (properties);
      {
            var p = e.item();
            var mac = p.MACAddress;
            return mac
      }
}
//-->

function init () {
    var ip = GetLocalIPAddress();
    var mac  = getMac();
    fm.clientIP.value  = ip;
    fm.clientMAC.value  = mac;
} 

</script>
</head>
<body onload="init();">
<form name = 'fm'>
        通过JavaScript获取的IP信息：<input type ='text' name = 'clientIP'><br>
        通过JavaScript获取的MAC信息：<input type='text'name  = 'clientMAC'> 
        通过JSP获取的IP信息：<%= request.getRemoteAddr() %>
</form>
</body>
</html>