"电影文件(*.mpeg;*.mpg;*.m1v;*.mp3)|*.mpeg;*.mpg;*.m1v;*.mp3|" +

                                    "视频文件(*.avi;*.wmv)|*.avi;*.wmv)|" +

                                    "音频文件(*.wav;*.snd;*.au;*.aif;*.aifc)|*.wav;*.snd;*.au;*.aif;*.aifc|" +

                                    "所有文件(*.*)|*.*|";

       CFileDialog music(TRUE,NULL,NULL,OFN_HIDEREADONLY|OFN_ALLOWMULTISELECT,filter);

       if(music.DoModal() == IDOK)

       {

              POSITION pos = music.GetStartPosition();

              while (pos != NULL)

              {

                     CString str = music.GetNextPathName(pos);

                     m_MusicAry.Add(str);

                     int index = str.ReverseFind('\\');

                     if(index == -1)

                            m_MusicList.AddString(str);

                     else

                     {

                            CString name = str.Mid(index + 1);

                            m_MusicList.AddString(name);

                     }

              }

       }

  }

  void CMp3PlayerDlg::Play(int index)//播放函数，index为曲目的序号

  {

       m_Music.Close();

       m_MusicList.SetCurSel(index);

       m_Music.Open(sPath);

       m_Status.SetWindowText(sPath + _T(" 正在播放..."));//在状态条中显示提示信息

       m_nLength = m_Music.GetLength();//获取音乐长度

       m_nPos = 0;

       m_nTime = m_nLength/1000;//除以1000即为播放时间

       //

       m_sMusicLen.Format("%d分%d秒",m_nTime/60,m_nTime%60);//显示播放时间

       m_sMusicPos.Format("%d分%d秒",m_nPos/60,m_nPos%60);//显示当前播放位置

       //

       UpdateData(false);

       m_MPBar.SetScrollRange(0,m_nTime);//设置音乐播放的进度条范围

       //

       m_Volume.SetRange(0,1000);//设置音量调节范围

       m_Volume.SetPos(m_nVolume);

       //

       m_Music.Play(this->m_hWnd);//开始播放

       SetTimer(2,1000,NULL);//启动2号定时器

  }