自己开发的一个超市收银机系统，用visualstudio2008开发，拥有收银员，经理和管理员3个权限，包括收银，商品录入和设置权限等功能。 -Their development of a supermarket cash register system, with visualstudio2008 development, with cashiers, managers and administrators three rights, including cash registers, mer

用button实现的一个简单的打地鼠游戏，希望大家喜欢！ -Achieved with a simple button to play the game hamster, I hope you like it!