Visual Basic编程访问WMI对象
00C04FB6C223"></object>
</head>
<SCRIPT>
function window.onload()
{
var locator = new ActiveXObject ( "WbemScripting.SWbemLocator");
var service = locator.ConnectServer();
szQuery = "SELECT * FROM __InstanceCreationEvent ";
szQuery += "WITHIN 1 ";
szQuery += "WHERE TargetInstance ISA ‘Win32_Process‘";
service.ExecNotificationQueryAsync(mysink,szQuery);
}
</SCRIPT>
<script FOR="mysink" EVENT="OnObjectReady(obj, objAsyncContext)">
document.all.info.innerHTML += obj.TargetInstance.Name + "<br>";
</script>
<body>
<span ID= "info"></span>
</body>
</html>
</head>
<SCRIPT>
function window.onload()
{
var locator = new ActiveXObject ( "WbemScripting.SWbemLocator");
var service = locator.ConnectServer();
szQuery = "SELECT * FROM __InstanceCreationEvent ";
szQuery += "WITHIN 1 ";
szQuery += "WHERE TargetInstance ISA ‘Win32_Process‘";
service.ExecNotificationQueryAsync(mysink,szQuery);
}
</SCRIPT>
<script FOR="mysink" EVENT="OnObjectReady(obj, objAsyncContext)">
document.all.info.innerHTML += obj.TargetInstance.Name + "<br>";
</script>
<body>
<span ID= "info"></span>
</body>
</html>
保存代码为Htm后缀的页面文件。双击打开网页，然后运行一个程序，在网页上就可以列出运行的程序的文件名。
以上简要的介绍了一下WMI的应用，实际上WMI对象的操作是十分复杂，功能也是很强大的，例如你可以通过WMI在服务器上监控整个局域网上的计算机、向局域网上的计算机批量安装软件（例如杀毒软件）。通过页面远程访问服务器，控件服务器运行程序，添加用户等。关于更多的WMI的应用，读者可以访问MSDN上WMI开发的主页:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmisdk/wmistart_5kth.asp
获取更多信息。