执行 Appl��������,����ʧ��ication.Terminate 后, OnDestroy 中的代码还会执行, 但不会理会 OnCloseQuery、OnClose 中的代码了.
procedure TForm1.Button1Click(Sender: TObject);begin// SendMessage(Application.Handle, WM_CLOSE, 0, 0);// SendMessage(Handle, WM_CLOSE, 0, 0);// Halt(0);// PostQuitMessage(0); Application.Terminate;end;procedure TForm1.FormDestroy(Sender: TObject);begin Beep;end;