具体实现的html和javascript如下:
< HTML >< HEAD >< TITLE > WMIScriptingHTML </ 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 ="MSHTML6.00.2800.1106" 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 >
其实最关键的还是用到两个ActiveX:
<OBJECT id=locator classid=CLSID:76A64158-CB41-11D1-8B02-00600806D9B6 VIEWASTEXT></OBJECT>
<OBJECT id=foo classid=CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223></OBJECT>
不过这两个ActiveX都是系统自带,不用去下载或注册。
接下来的工作就是用脚本和ActiveX交互