超市管理系统需求分析文档Version1.0编写将军好坏项目组审核批准受控状态日期2014.7目录：1．概述............................................................................................................................................31.1编写的目的.........................................................................................................................31.2背景.....................................................................................................................................31.3本文件中用到的专门术语的定义：.................................................................................41.5．任务概述..........................................................................................................................41.5.1目标..........................................................................................................................41.5.2用户的特点..............................................................................................................41.5.3假定和约束..............................................................................................................41.6运行环境.............................................................................................................................51.6.1硬件设备..................................................................................................................51.6.2软件设备..................................................................................................................52.需求规定.......................................................................................................................................52.1系统功能模块及解释如下：.............................................................................................5A.销售子系统模块设计：...............................................................................................6B.人员管理子系统模块设计：.......................................................................................6C.仓库管理子系统模块：...............................................................................................6D.综合统计子系统模块：............................................................................................6E.报表统计子系统模块：............................................................................................62.2.1系统功能模块图：....................................................................................................72.2.2系统用例图.................................................................................................................8~102.3系统流程图.................................................................................................................10~482.4系统时序图.................................................................................................................48~552.5系统类图.....................................................................................................................55~572.6E-R图............................................................................................................................58-593.本系统数据库结构......................................................................................................................593.1用户表：用户信息表.....
