得到网卡MAC地址去除字符串前后所有空格_mac地址前面有个空格怎么办-优快云博客

本文介绍了一个JavaScript函数用于去除字符串中的空格，并提供了一种使用JScript获取本地计算机网卡MAC地址的方法。

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// 功能: 1)去除字符串前后所有空格
// 2)去除字符串中所有空格(包括中间空格,需要设置第2个参数为:g)
// 作者: ZKEnt 2008-10-23 Ver0.0
function Trim(str,is_global)
{
var result;
result = str.replace(/(^/s+)|(/s+$)/g,"");
if(is_global.toLowerCase()=="g")
result = result.replace(//s/g,"");
return result;
}
//得到网卡MAC地址{

<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>

<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>

<SCRIPT language=JScript event="OnCompleted(hResult,pErrorObject, pAsyncContext)" for=foo>
var tt=unescape(MACAddr);

window.location.href ="login.aspx?aa="+unescape(MACAddr);

//document.formbar.submit();
</SCRIPT>
//得到网卡MAC地址}