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1.前言 .....................................................................................................................................3
1.1 设计任务和技术要求 .................................................................................................3
1.2 内容摘要 ...................................................................................................................5
2.系统需求分析 ......................................................................................................................6
2.1 功能分析 ...........................................................................................................................6
2.2 性能需求 ...................................................................................................................7
2.2.1 系统可靠性和安全性 .......................................................................................7
2.2.2 系统的开放性和系统的可扩充性 ....................................................................7
2.2.3 系统的易用性和易维护性 ...............................................................................7
2.2.4 系统的标准 .....................................................................................................8
2.3 系统开发环境如下 .....................................................................................................8
3.系统数据库分析 ..................................................................................................................8
3.1 需求分析 ...................................................................................................................8
3.2 数据库物理结构分析 .................................................................................................9
Type_id ..................................................................................................................................9
Good_id ..................................................................................................................................9
Order_id ................................................................................................................................9
User_id ..................................................................................................................................9
3.3 数据库设计 ................................................................................................................9
Orders 表 .............................................................................................................................10
4.总体设计 ...........................................................................................................................11
4.1 业务流程图 ..............................................................................................................11
4.1.1 购物业务流程图 ............................................................................................11
4.2 系统功能结构图 ......................................................................................................12
4.2.1 用户功能结构图 ............................................................................................12
4.2.2 后台管理功能结构图 .....................................................................................12
5.概要设计(陆培波设计部分) ..........................................................................................13
5.1 系统体系结构 ..........................................................................................................13
5.2 业务逻辑类设计 ......................................................................................................13
5.2.1 业务逻辑层服务的定义 .................................................................................13
5.2.2 业务逻辑层类图 ............................................................................................13
5.3 主要功能模块设计 ...................................................................................................14
5.3.1 购物车模块设计 ............................................................................................14
5.3.2 商品管理模块设计 ........................................................................................14
5.3.3 商品类别管理模块设计 .................................................................................14
5.3.4 订单处理模块设计 ........................................................................................15
6.详细设计(陆培波设计部分) ..........................................................................................15
6.1 业务逻辑类设计 ......................................................................................................15
6.1.1 DBGoods 类设计 ............................................................................................15
6.1.2 DBType 类设计 ..............................................................................................16
6.1.3 DBOrders 类设计 ............................................................................................16
6.1.4 DBOrdersDetail 类设计 ...................................................................................16
6.2 功能模块详细设计 ..................................................................................................16
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