PocketPC2003的MFC程序漂亮的位图按钮的实现(带例程)-PocketPC2003 the MFC program beautiful realization of the bitmap button (with routine)

用MFC实现在WINCE设备下的截屏，把屏幕图像保存成位图文件。-MFC implementation of the screenshots in WINCE device to save the screen image into a bitmap file.