本系统用于实现员工管理，员工再注册后可登录系统查看业绩及当月销售的前三名；管理员登录该系统后可查询、增加、删除、修改员工信息，并查看业绩。文件存在C盘vc课设数据中。-The system used to implement employee performance management, the employees can log in to see the re-registration of the month sales results and the top three the ad