本程序实现同时运行的个线段，一个是显示动画的时钟，另一个是展示进度条，进度条恰好表不动画时钟的进度。本程序是基于对话框的MFC应用硬序-the program running simultaneously segments, the show is an animated clock, and the other is to demonstrate progress, the progress of the animation is not exactly table clock progres