一个用BC3。1写的仿WINDOWS窗口界面，有美观的窗口界面，菜单功能，并能够读取并显示一幅256以及256色以下的BMP文件。本人初学者，请指点-One with BC3. 1 written in imitation WINDOWS window interface, the window has beautiful interface, menu functions, and be able to read and display an 256 and 256 color BMP fil