让VB初学者熟悉MMControl控件的使用方法，具体使用细节，代码编写技巧等，为您以后开发基于VisualBasic6.0的音视频播放器打下基矗它支持打开mp3/WAV等音频文件，可拖动控制按钮控制播放进度-Let VB beginners familiar with the use of MMControl controls, specific usage details, coding skills for your future development based on VisualBasic6.0 of audio and video player that supports open and lay a foundation. Mp3/WAV other audio files, you can drag the control buttons to control the playback progress