....................................................................113.1.2网上购物的发展前景..........................................................................................113.2技术可行性.....................................................................................................................113.3网上购物的效益评估.....................................................................................................113.4风险评估.........................................................................................................................12第4章需求分析.........................................................................................................................134.1系统分析.........................................................................................................................134.2系统目标和限制............................................................................................................134.3客户需求.........................................................................................................................14第5章总体
设计.........................................................................................................................155.1系统模型.........................................................................................................................155.2系统模块总体设计.........................................................................................................16
5.3系统流程图.....................................................................................................................17第6章详细设计.........................................................................................................................186.1数据库设计.....................................................................................................................186.1.1商品表..................................................................................................................186.1.2商品类别表..............................................................