JS 获取本地IP （仅限IE）

<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="index.do" method="post">
            <INPUT value="00-11-11-B4-52-EF" name="txtMACAddr">
            <INPUT value="210.42.38.50" name="txtIPAddr">
            <INPUT value="zhupan" name="txtDNSName"> 
        </FORM>
    </BODY>
</HTML>

直接复制到html文件，在ie下运行就可以
<OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 VIEWASTEXT></OBJECT>
<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></OBJECT>
这两个ocx插件为系统自带不需要安装

最后编辑于：2018.11.22 11:33:20