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目录
0 引言 .............................................................................................................................................2
1 研究背景....................................................................................................................................2
2 需求分析....................................................................................................................................3
2.1 功能需求.........................................................................................................................3
2.2 性能需求.........................................................................................................................4
2.3 用户需求.........................................................................................................................4
3 可行性分析 .............................................................................................................................4
3.1 经济可行性分析...............................................................................................................5
3.2 技术可行性分析...............................................................................................................5
3.3 安全可行性分析...............................................................................................................5
4 概要设计..................................................................................................................................5
4.1 功能模块描述 ..................................................................................................................6
4.2 数据流图 ............................................................................................................................7
5 数据库设计 ...............................................................................................................................7
5.1 ER 图.................................................................................................................................8
5.2 表的设计 ............................................................................................................................8
6 系统设计....................................................................................................................................9
6.1 测评功能模块.................................................................................................................10