3.1 可行性分析 .......................................................................................................5
3.1.1 技术可行性 ..........................................................................................5
3.1.2 经济可行性 .............................................................................................5
3.1.3 操作可行性 .............................................................................................5
3.2 系统性能分析 ...................................................................................................5
3.3 系统功能分析 ...................................................................................................6
3.4 系统流程分析 ....................................................................................................7
3.4.1 登录流程 .................................................................................................7
3.4.2 注册流程 .................................................................................................8
3.4.3 添加信息流程 .........................................................................................8
3.4.4 删除信息流程 .........................................................................................9
4 系统设计 ..................................................................................................................10
4.1 系统概要设计 ..................................................................................................10
4.2 系统结构设计 ..................................................................................................10
4.3 系统顺序图设计 ..............................................................................................11
4.3.1 登录模块顺序图 ...................................................................................11
4.3.2 添加信息模块顺序图 ...........................................................................11
4.4 数据库设计 ......................................................................................................12
4.4.1 数据库 E-R 图设计...............................................................................12
4.4.2 数据库表设计 .......................................................................................13
第 5 章 系统详细设计 ..................................................................................................17
5.1 前台首页功能模块 .........................................................................................17
5.2 管理员功能模块 .............................................................................................18
5.3 用户功能模块 .................................................................................................18
6 系统测试 ....................................................................................................................24
6.1 测试定义 .........................................................................................................24
6.2 测试目的 .........................................................................................................24
6.3 测试方案 ..........................................................................................................25
（1）模块测试 ..............................................................................................25
（2）集成测试： ..........................................................................................25
（3）验收测试： ..........................................................................................25
