根据网上书店系统的需求，在具体实现中本系统可分为前台管理和后台管理两部分。前台管理主要包括书籍展示、购物车、用户结账、会员信息管理、订单查询、书籍信息查询等功能；后台管理主要是对系统内的一些数据进行管理，如后台登录、书籍的添加删除、订单设置、会员设置等-In accordance with the demand of the online bookstore system, in the concrete realization of the system can be divided into two parts, the front desk management and back-office management. Front desk management, including a display of books, shopping cart, the user checkout, member information management, order inquiries, book information, query and other functions　the backstage management is to manage some of the data within the system, such as background log books add delete orders set member set