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....................................................................................................................2.1.2网吧管理系统的功能要求......

2、..................................................................................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..........................................................................................................3

4、2.2.2客户端环境...............................................................................................................32.3条件与限制..................................................................................................................33.数据描述........................................

5、............................................................................33.1E—R图........................................................................................................................43.3静态数据...............................................................................

6、.......................................43.4动态数据......................................................................................................................63.2数据流图......................................................................................................................

7、63.5数据库描述..................................................................................................................83.6数据字典.....................................................................................................................83.7网吧