网吧管理系统-需求分析

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1、网吧管理系统需求分析-9-目录1.绪论..............................................................................................................................21.1编写目的............................................................................................................

2、........2.1.2网吧管理系统的功能要求........................................................................................22.任务概述.....................................................................................................................22.1目标...................

3、..........................................................................................................22.2运行环境......................................................................................................................32.2.1服务器端环境.................

4、.........................................................................................32.2.2客户端环境...............................................................................................................32.3条件与限制.........................................

5、.........................................................................33.数据描述....................................................................................................................33.1E—R图.........................................................

6、...............................................................43.3静态数据......................................................................................................................43.4动态数据................................................................

7、......................................................63.2数据流图......................................................................................................................63.5数据库描述........................................................................

8、..........................................83.6数据字典.....................................................................................................................83.7网吧