目 录
1 概述 ..................................................................................................................................................1
1.1 课题背景及意义 ....................................................................................................................1
1.2 国内外研究现状 ...................................................................................................................1
1.3 本课题主要工作 ...................................................................................................................2
2 系统开发环境 ..................................................................................................................................3
2.1 PHP 技术................................................................................................................................3
2.2 Mysql 数据库.........................................................................................................................3
2.3 B/S 结构 .................................................................................................................................4
3 系统分析 ..........................................................................................................................................5
3.1 可行性分析 ...........................................................................................................................5
3.1.1 技术可行性 ................................................................................................................5
3.1.2 操作可行性 .................................................................................................................5
3.1.3 经济可行性 ................................................................................................................5
3.1.4 法律可行性 ................................................................................................................6
3.2 系统流程分析 ........................................................................................................................6
3.2.1 系统开发流程 .............................................................................................................6
3.2.2 用户登录流程 ............................................................................................................7
3.2.3 系统操作流程 ............................................................................................................7
3.2.4 添加信息流程 ............................................................................................................8
3.2.5 修改信息流程 ............................................................................................................9
3.2.6 删除信息流程 ............................................................................................................9
3.3 系统用例分析 ......................................................................................................................10
3.3.1 管理员用例图 ...........................................................................................................10
3.3.2 用户用例图 ...............................................................................................................10
4 系统设计 ........................................................................................................................................12
4.1 系统概述 .............................................................................................................................12
4.2 系统结构设计 .....................................................................................................................12
4.3 数据库设计 ..........................................................................................................................13
4.3.1 数据库设计原则 ......................................................................................................13
4.3.2 数据库实体 ..............................................................................................................13
4.3.3 数据库表设计 ..........................................................................................................15
