如何知道窗口控件是什么类型？(全部家当)(55分)

核心代码：<br>WndClassName: String;<br>WndClass: TWndClass;<br><br>hInst := GetWindwoLong (hWnd, GWL_HINSTANCE);<br>GetClassName (hWnd, PCHar(WndClassName), 100);<br>GetClassInfo (HInst, PChar(WndClassName), WndClass);

接受答案了.