目 录
1.概述.........................................................................1
1.1 设计目标................................................................1
1.2 任务和具体要求..........................................................1
1.3 开发环境................................................................1
1.4 小组内部分工情况........................................................2
2.可行性分析...................................................................2
2.1 经济上可行性............................................................2
2.2 技术上可行性............................................................2
2.3 法律上可行性............................................................3
2.4 操作上可行性............................................................3
3.需求分析.....................................................................3
3.1 系统需求分析............................................................3
3.1.1 用户（前台）功效 ..................................................4
3.1.2 管理员（后台）功效 ................................................4
3.3 数据步骤分析............................................................4
3.4 业务步骤分析............................................................4
3.5 用例图分析..............................................................5
3.5.1 管理者用例 ........................................................5
3.5.2 用户用例图 ........................................................6
3.4 数据字典................................................................8
4.概要设计.....................................................................8
4.1 模块设计................................................................8
4.1.1 前台功效分模块设计 ................................................8
4.1.2 后台功效分模块设计 ................................................9
3.2 系统功效结构设计.......................................................11
3.2.1 系统结构设计标准 .................................................11
3.2.2 系统安全性设计 ...................................................11
