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Abstract ........................................................................................................................................................................IV

第 1 章概述...........................................................................................................................................................................1

1.1 课题背景 ................................................................................................................................................................1

1.2 课题意义 ................................................................................................................................................................1

1.3 文献综述 ................................................................................................................................................................2

1.3.1 技术综述...................................................................................................................................................2

第 2 章系统分析...................................................................................................................................................................3

2.1 系统的需求分析 ...................................................................................................................................................3

2.2 业务流程分析........................................................................................................................................................4

2.2.1 注册用户业务流程分析..........................................................................................................................5

2.2.2 系统管理员业务流程分析.....................................................................................................................5

2.2.3 游客业务流程分析..................................................................................................................................6

2.3 数据流程分析........................................................................................................................................................7

2.3.1 用户管理模块...........................................................................................................................................7

2.3.2 文章管理模块...........................................................................................................................................8

2.3.3 相册管理模块...........................................................................................................................................8

2.3.4 系统公告管理模块..................................................................................................................................9

2.3.5 修改密码模块.........................................................................................................................................10

2.3.6 文章发布模块.........................................................................................................................................10

2.3.7 相册上传模块.........................................................................................................................................11

2.3.8 修改个人信息模块................................................................................................................................11

2.3.9 好友管理模块.........................................................................................................................................12

2.3.10 文章浏览模块 ......................................................................................................................................12

2.3.11 文章评论模块 ......................................................................................................................................13

2.3.12 相册浏览模块 ......................................................................................................................................13

2.4 数据字典..............................................................................................................................................................14

2.4.1 数据项的描述.........................................................................................................................................14

2.4.2 数据流的描述.........................................................................................................................................15

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2.4.3 外部实体的描述....................................................................................................................................16

第 3 章系统设计 ................................................................................................................................................................18

3.1 系统体系结构设计.............................................................................................................................................18

3.2 系统子模块功能介绍.........................................................................................................................................18

3.3 数据库设计..........................................................................................................................................................19

3.3.1 数据库概念设计——E-R 模型...........................................................................................................19

3.3.2 数据库逻辑设计——关系模型..........................................................................................................21

3.3.3 数据库选型.............................................................................................................................................21

3.3.4 数据库表结构设计................................................................................................................................21

3.3.5 数据库表间关系设计............................................................................................................................25

3.4 系统环境配置设计.............................................................................................................................................25

第 4 章系统实现 ................................................................................................................................................................27

4.1 用户注册模块......................................................................................................................................................27

4.2 照片发布模块......................................................................................................................................................29

4.3 添加文章模块......................................................................................................................................................32

4.4 用户修改个人资料模块 ....................................................................................................................................33

4.5 管理员登陆模块 .................................................................................................................................................35

4.6 注册用户管理模块.............................................................................................................................................37

4.7 公告管理模块......................................................................................................................................................39

第 5 章系统测试 ................................................................................................................................................................41

5.1 测试目的..............................................................................................................................................................41

5.2 测试方法..............................................................................................................................................................41

5.1 测试结果..............................................................................................................................................................42

第 6 章总结.........................................................................................................................................................................42

参考文献.........................................................................................................................................................................43

致谢......................................................................................................................................................................45