| 2. | Elaborated the system function and the realization , the data flow and the memory emphatically , including on inventory , user registration , net ordering and shopping , stock inquiry , backstage data bank administration and so on 着重论述了系统功能与实现、数据流程及存储,包括商品目录、用户注册、网上订货与购物、库存查询、后台数据库管理等。 |