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 shock left point, the screen then slowly left on the mobile, mobile screen is the direction and click of the mouse, the exciton is the same direction .