目 录
XXXX 学院毕业设计......................................................................................................................................0
(论文) ..........................................................................................................................................................0
网上聊天室系统的设计与开发 ......................................................................................................................0
摘 要 ............................................................................................................................................................1
Abstract ..........................................................................................................................................................2
第 1 章 选题背景 ............................................................................................................................................1
1.1 课题研究背景与意义 ......................................................................................................................1
1.1.1 课题研究背景....................................................................................................................1
1.1.2 课题研究意义....................................................................................................................1
1.2 可行性分析...................................................................................................................................2
1.2.1 经济可行性........................................................................................................................2
1.2.2 技术可行性........................................................................................................................2
1.2.3 操作可行性........................................................................................................................3
1.2.4 法律可行性........................................................................................................................4
2 需求分析 ....................................................................................................................................................5
2.1 业务流分析....................................................................................................................................5
2.2 数据流分析...................................................................................................................................6
2.3 数据字典.......................................................................................................................................6
3 系统功能模块划分 ..................................................................................................................................10
4 数据库设计 ..............................................................................................................................................11
4.1 数据库需求分析..................................................................................................................................11
4.2 数据库概念结构设计..........................................................................................................................12
4.3 数据库逻辑结构设计..........................................................................................................................13
5 管理模块界面设计 ..................................................................................................................................16
5.1 用户界面.......................................................................................................................................17
5.1.1 系统首页界面.............................................................................................................................17
5.1.2 站内新闻消息操作界面...........................................................................................................19
5.1.3 在线聊天界面...........................................................................................................................22
5.2 管理员界面............................................................................................................................................23
5.2.1 后台登陆界面 ....................................................................................................................................23
5.2.2 用户信息管理页面 ............................................................................................................................24
5.2.3 站内新闻信息管理界面 ....................................................................................................................26
5.2.4 聊天记录管理界面 ..............................................................................................................................27
5.2.5 友情链接管理界面 ...............................................................................................................................27
结 论 ............................................................................................................................................................29