delphi播放mp3背景音乐

 

//以下的代码为播放背景音乐
 var  
        mciOpenParms:   TMCI_Open_Parms;  
        m_MCIDeviceID:   MCIDEVICEID;  

procedure TForm1.FormCreate(Sender: TObject);
var
mciPlayParms:MCI_PLAY_PARMS;
ret:   integer;
begin
try
  begin
 mciOpenParms.lpstrDeviceType:='';  
      mciOpenParms.lpstrElementName   :=   '做你的爱人.mp3';  
      mciSendCommand(0,MCI_OPEN,MCI_OPEN_ELEMENT,DWORD(@mciOpenParms));
      m_MCIDeviceID   :=   mciOpenParms.wDeviceID;  
       mciPlayParms.dwCallback   :=   Form1.Handle;  
      mciPlayParms.dwFrom   :=   0;  
      ret   :=   mciSendCommand(m_MCIDeviceID,MCI_PLAY,MCI_FROM   or   MCI_NOTIFY,integer(@mciPlayParms));
      end;
   except

    end;
end; 

代码非源创