这个程序是一个擦除鼠标的屏保程序,当程序运行时,点激一下鼠标的左键,鼠标就变成一个正方行的方框,当鼠标是是向左点激的话,屏幕接着就慢慢向左移动,即屏幕移动的方向和鼠标点激的方向是一致的.-the procedure is a mouse erase a screen saver, when running, point to the shock button mouse, the mouse into a square box OK, when the mouse is over the sho