连锁超市综合管理系统概要设计文档修订历史记录日期版本说明作者目录1.引言.......................................................................................4编写目的..............................................................................4范围..................................................................................4背景说明..............................................................................42.网络拓扑...................................................................................5网络结构图............................................................................5网络结构说明..........................................................................53.系统环境...................................................................................6操作系统..............................................................................6数据库................................................................................6开发语言..............................................................................6网络及硬件设备........................................................................64.总体概述...................................................................................7系统目标..............................................................................7模块结构..............................................................................7系统模块功能说明......................................................................9总用例图.............................................................................14总流程图.............................................................................17总体法律规范说明.....................................................................185.功能分析..................................................................................19收银子系统...........................................................................19店长管理系统..............................................................