设置屏幕分辨率的函数 - 回复 "董勇" 的问题

{函数}

function SetScreen(x,y: Word): Boolean;

var

  DevMode: TDeviceMode;

begin

  Result := EnumDisplaySettings(nil, 0, DevMode);

  if Result then

  begin

    DevMode.dmFields := DM_PELSWIDTH or DM_PELSHEIGHT;

    DevMode.dmPelsWidth := x;

    DevMode.dmPelsHeight := y;

    Result := ChangeDisplaySettings(DevMode, 0) = DISP_CHANGE_SUCCESSFUL;

  end;

end;



{测试}

procedure TForm1.Button1Click(Sender: TObject);

begin

  SetScreen(1024, 768);

end;