这是最快的方式:
@H_301_5@uses MMSystem;
procedure TForm1.Button1Click(Sender: TObject);
begin
sndPlaySound('C:\Windows\Media\Tada.wav',SND_NODEFAULT Or SND_ASYNC Or SND_LOOP);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
sndPlaySound(nil,0); // Stops the sound
end;