1.前言..............................................................................................................................................3
1.1 设计任务和技术要求........................................................................................................3
1.2 内容摘要............................................................................................................................4
2.系统需求分析..............................................................................................................................6
2.1 功能分析....................................................................................................................................6
2.2 性能需求............................................................................................................................6
2.2.1 系统可靠性和安全性..............................................................................................6
2.2.2 系统的开放性和系统的可扩充性..........................................................................6
2.2.3 系统的易用性和易维护性......................................................................................6
2.2.4 系统的标准..............................................................................................................7
2.3 系统开发环境如下............................................................................................................7
3.系统数据库分析...........................................................................................................................7
3.1 需求分析............................................................................................................................7
3.2 数据库物理结构分析........................................................................................................8
Type_id............................................................................................................................................8
Good_id...........................................................................................................................................8
Order_id..........................................................................................................................................8
User_id.............................................................................................................................................8
3.3 数据库设计........................................................................................................................8
Orders 表.........................................................................................................................................8
4.总体设计......................................................................................................................................9
4.1 业务流程图........................................................................................................................9
4.1.1 购物业务流程图......................................................................................................9
4.2 系统功能结构图..............................................................................................................10
4.2.1 用户功能结构图...................................................................................................10
4.2.2 后台管理功能结构图............................................................................................10
5.概要设计(陆培波设计部分).................................................................................................11
5.1 系统体系结构..................................................................................................................11
5.2 业务逻辑类设计..............................................................................................................11
5.2.1 业务逻辑层服务的定义........................................................................................11
5.2.2 业务逻辑层类图....................................................................................................11
5.3 主要功能模块设计..........................................................................................................12
5.3.1 购物车模块设计....................................................................................................12
5.3.2 商品管理模块设计................................................................................................12
5.3.3 商品类别管理模块设计........................................................................................12
5.3.4 订单处理模块设计................................................................................................13
6.详细设计(陆培波设计部分).................................................................................................13
6.1 业务逻辑类设计..............................................................................................................13
6.1.1 DBGoods 类设计....................................................................................................13
6.1.2 DBType 类设计......................................................................................................13
6.1.3 DBOrders 类设计...................................................................................................14
6.1.4 DBOrdersDetail 类设计..........................................................................................14
6.2 功能模块详细设计..........................................................................................................14
6.2.1 购物车模块系统流程图........................................................................................14
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