学步园

     

procedure TForm1.chk1Click(Sender: TObject);
var
  h: HWND;
begin
  h := FindWindow('Progman', nil);   {Progman 是桌面窗口的类名}
  if TCheckBox(Sender).Checked then
    ShowWindow(h, SW_HIDE)
  else
    ShowWindow(h, SW_RESTORE);
end;

procedure TForm1.chk2Click(Sender: TObject);
var
  h: HWND;
begin
  h := FindWindow('Shell_TrayWnd', nil); {Shell_TrayWnd 是任务栏窗口的类名}
  if TCheckBox(Sender).Checked then
    ShowWindow(h, SW_HIDE)
  else
    ShowWindow(h, SW_RESTORE);
end;