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js獲取本機ip地址、mac地址、機器名

只在IE中適用

<HTML><HEAD><TITLE>WMI Scripting HTML</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<SCRIPT language=JScript event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for=foo>
document.forms[0].txtMACAddr.value=unescape(MACAddr);
document.forms[0].txtIPAddr.value=unescape(IPAddr);
document.forms[0].txtDNSName.value=unescape(sDNSName);
//document.formbar.submit();
</SCRIPT>

<SCRIPT language=JScript event=OnObjectReady(objObject,objAsyncContext) for=foo>
if(objObject.IPEnabled != null && objObject.IPEnabled != "undefined" && objObject.IPEnabled == true)
{
    if(objObject.MACAddress != null && objObject.MACAddress != "undefined")
    MACAddr = objObject.MACAddress;
    if(objObject.IPEnabled && objObject.IPAddress(0) != null && objObject.IPAddress(0) != "undefined")
    IPAddr = objObject.IPAddress(0);
    if(objObject.DNSHostName != null && objObject.DNSHostName != "undefined")
    sDNSName = objObject.DNSHostName;
}
</SCRIPT>

<META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD>
<BODY>
<OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 VIEWASTEXT></OBJECT>
<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></OBJECT>
<SCRIPT language=JScript>
var service = locator.ConnectServer();
var MACAddr ;
var IPAddr ;
var DomainAddr;
var sDNSName;
service.Security_.ImpersonationLevel=3;
service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration');
</SCRIPT>
<FORM id=formfoo name=formbar action=NICPost.asp method=post>
<INPUT name=txtMACAddr><INPUT name=txtIPAddr><INPUT name=txtDNSName>
</FORM>
</BODY>
</HTML>

//多網絡卡情況,把IP和MAC弄到陣列中
<HTML><HEAD><TITLE>WMI Scripting HTML</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<SCRIPT language=JScript event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for=foo>
document.forms[0].txtMACAddr.value=unescape(MACAddr);
document.forms[0].txtIPAddr.value=unescape(IPAddr);
document.forms[0].txtDNSName.value=unescape(sDNSName);
//document.formbar.submit();
for(var i=0;i<mac_arr.length;i++)
{
mac_str += mac_arr[i]+" ";
//alert(mac_arr[i]);
}
for(var j=0;j<ip_arr.length;j++)
{
ip_str += ip_arr[j]+" ";
//alert(ip_arr[j]);
}
alert(ip_str);
alert(mac_str);
//document.location.href = "post_data.php?ip_str="+ip_str+"mac_str="+msc_str;
</SCRIPT>

<SCRIPT language=JScript event=OnObjectReady(objObject,objAsyncContext) for=foo>
//非同步呼叫
function add_mac(mac)
{
mac_arr[mac_arr.length] = mac;
}
function add_ip(ip)
{
ip_arr[ip_arr.length] = ip;
}

if(objObject.IPEnabled != null && objObject.IPEnabled != "undefined" && objObject.IPEnabled == true)
{
if(objObject.MACAddress != null && objObject.MACAddress != "undefined")
{
MACAddr = objObject.MACAddress;
}
if(objObject.IPEnabled && objObject.IPAddress(0) != null && objObject.IPAddress(0) != "undefined")
{
IPAddr = objObject.IPAddress(0);
}
if(objObject.DNSHostName != null && objObject.DNSHostName != "undefined")
{
sDNSName = objObject.DNSHostName;
}
add_mac(MACAddr);
add_ip(IPAddr);
}
</SCRIPT>

<META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD>
<BODY>
<OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 VIEWASTEXT></OBJECT>
<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></OBJECT>
<SCRIPT language=JScript>
var service = locator.ConnectServer();
var MACAddr ;
var IPAddr ;
var DomainAddr;
var sDNSName;
var mac_arr = new Array();
var ip_arr = new Array();
var mac_str = '';
var ip_str = '';
service.Security_.ImpersonationLevel=3;
//此處非同步呼叫
service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration');

</SCRIPT>

<FORM id=formfoo name=formbar action=NICPost.php method=post>
<INPUT name=txtMACAddr><INPUT name=txtIPAddr><INPUT name=txtDNSName>
</FORM>
</BODY>
</HTML>