关闭屏幕保护
procedure TForm1.Button1Click(Sender: TObject);
begin
{Turn it off}
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE,
0,
nil,
0);
{Turn it on}
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE,
1,
nil,
0);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
{Turn it off}
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE,
0,
nil,
0);
{Turn it on}
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE,
1,
nil,
0);
end;
SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, 1 ,nil , 0);