软件工程课程设计报告书项目名称:超市商品销售管理系统指导教师:学生学号:学生姓名:220年3月10日目录1.引言.......................................................................................................................................................................31.1编写目的.................................................................................................................................................41.2项目背景.................................................................................................................................................51.3定义..........................................................................................................................................................61.4参考资料.................................................................................................................................................72.任务概述.............................................................................................................................................................72.1目标.........................................................................................................................................................92.1.1本项目设定的目标..................................................................................................................92.1.2系统整体结构........................................................................................................................102.2运行环境..............................................................................................................................................102.2.1系统运行网络环境................................................................................................................102.2.2系统运行硬件环境...............................................................................................................112.2.3系统运行软件环境................................................................................................................122.3条件与限制..........................................................................................................................................123.数据描述........................................................................................................................................................123.1静态数据...............................................................................................................................................143.2动态数据...............................................................................................................................................183.3数据库描述.........................................................................................................................................203.3.1SQL.............................................................................................................................................203.3.2E-R图........................................................................................................................................223.3.3.数据流图...................................................................................................................................253系统需求分析规格说明书<一>1.引言...