.
1.引言.........................................................................................3
1.1 编写目的..........................................................................................3
1.2 项目背景..........................................................................................4
1.3 定义..................................................................................................4
2 总体设计..................................................................................4
节 I.01 需求概述..................................................................................4
2.2 软件结构..........................................................................................5
3．程序描述..........................................................................................6
3.1 01 商品选择模块.............................................................................6
3.2 02 订单管理模块.............................................................................7
3.3 021 添加商品模块...........................................................................8
3.4 022 修改商品数量模块...................................................................9
3.5 023 删除商品管理.........................................................................11
3.6 031 商品信息管理模块.................................................................12
3.6.1 功能流程图.................................................................................12
3.7 收货人信息管理模块....................................................................13
