目 录
第 1 章 绪 论......................................................................................................................1
1.1 课题背景 .....................................................................................................................1
1.2 课题意义 .....................................................................................................................1
1.3 国内外发展情况 .........................................................................................................2
1.4 课题内容及目标 .........................................................................................................3
第 2 章 需求分析与方案论证..............................................................................................5
2.1 可行性分析 .................................................................................................................5
2.1.1 技术可行性分析...................................................................................................5
2.1.2 经济可行性分析...................................................................................................5
2.1.3 操作可行性分析...................................................................................................6
2.1.4 时间可行性分析...................................................................................................6
2.1.5 分析结论...............................................................................................................6
2.2 需求分析 .....................................................................................................................6
2.2.1 功能需求...............................................................................................................6
2.2.2 数据需求...............................................................................................................7
2.2.3 性能需求...............................................................................................................7
2.3 方案论证 .....................................................................................................................8
2.3.1 系统结构论证.......................................................................................................8
2.3.2 开发工具选择.......................................................................................................9
2.3.3 SQL Server 数据库选择......................................................................................10
2.4 数据流图 ...................................................................................................................11
2.5 数据字典 ...................................................................................................................12
2.6 系统 E-R 图 ...............................................................................................................16
2.6.1 实体属性图.........................................................................................................16
2.6.2 系统 E-R 图..........................................................................................................19
第 3 章 总体设计................................................................................................................21
3.1 系统结构 ...................................................................................................................21
3.2 开发工具和运行环境 ...............................................................................................21
3.3 功能模块设计 ...........................................................................................................22
3.4 数据库逻辑设计 .......................................................................................................23
3.5 相关技术与重点难点 ...............................................................................................24
