利用VC实现的动画，动画跟随鼠标移动，可以实现快慢控制。-With VC realize the animation, the animation follow the mouse, you can achieve the speed control.

基于对话框的MFC程序，可以播放mp3文件，并有暂停，停止，控制快慢等功能.-Dialog-based MFC program, you can play mp3 files, and a pause, stop, control speed and other functions.

简单的控制AVI播放的软件，实现打开AVI文件，能够播放，暂停，放大缩小，控制速度等功能-Simple AVI playback control software, to achieve open the AVI file that can play, pause, zoom, speed control and other functions