我在课设中编写的大作业，实现简易校园一卡通系统的模拟。其中（1）“用户登录”负责对利用终端进行登录的用户的身份进行有效性检测；（2）“普通用户管理”可进行“个人信息显示和修改”、“为卡片充值”和“选购商品”等功能；（3）“消费管理员管理”主要用于管理消费经营情况，拥有“显示商品列表”、“新增、修改或删除商品”、“查询营业额或用户消费情况”等；（3）“系统管理员管理”主要用于人员管理，可以进行“显示所有职员完整信息”、“新增、修改或删除职员”等功能。-This is a simulation of campus card system. (1) "User Login" is responsible for the use of end-users to log the identity of the effectiveness of detection　(2) "ordinary user management" can be "display and modify personal information", "top-up for the card" and "election purchase of goods "and other functions　(3)" Consumer administrators to manage "major operation for the management of consumption, with the" Show list of goods, "" add, modify, or delete products, "" sales inquiries or user consumption ", etc.　 (3) "system administrators to manage," mainly for personnel management, can be "show all staff complete information," "add, modify, or delete staff" functions.