procedure TForm1.Button1Click(Sender: TObject);begin//播放音乐 MCISendString(OPEN e: \1.MID type SEQUENCER ALIAS NN, , 0, 0); MCISendString(PLAY NN FROM 0, , 0, 0); MCISendString(CLOSE ANIMATION, , 0, 0);end; procedure TForm1.Button2Click(Sender: TObject);begin//停止播放 MCISendString(OPEN e: \1.MID type SEQUENCER ALIAS NN, , 0, 0); MCISendString(STOP NN, , 0, 0); MCISendString(CLOSE ANIMATION, , 0, 0);end;