............22.2.2操作可行性分析...................................................................................................32.2.3
经济可行性分析...................................................................................................32.3需求分析...........................................................................................................................32.3.1初步调查...............................................................................................................32.3.2用户需求分析.......................................................................................................32.3.3购物流程图...........................................................................................................42.3.4数据流程图...........................................................................................................52.3.5数据字典................................................................................................................8第三章概要设计........................................................................................................................113.1总体
方案设计...............................................................................................................113.1.1系统目标.............................................................................................................113.1.2划分子系统.........................................................................................................113.1.3系统结构总体设计.............................................................................................123.1.4系统运行环境要求.............................................................................................123.2数据库设计.....................................................................................................................133.2.1数据库概念结构设计.........................................................................................133.2.3连接数据库.........................................................................................................19第四章详细设计..........................................................................................................................204.1前台设计.......................................................................................................................204.1.1前台总框架..........................................................................................................204.1.2用户管理模块.....................................................................................................224.1.3商品浏览.............................................................................................................234.1.4购物车模块..........................................................................................