需求规格说明书
需求规格说明书
1.引言...............................................................................................................................................2
1.1 编写目的...............................................................................................................................2
1.2 项目背景...............................................................................................................................2
1.3 定义.......................................................................................................................................2
1.4 参考资料...............................................................................................................................2
2.任务概述.......................................................................................................................................3
2.1 目标.......................................................................................................................................3
2.2 运行环境...............................................................................................................................3
2.3 条件与限制...........................................................................................................................3
3.数据描述.......................................................................................................................................4
3.1 静态数据...............................................................................................................................4
3.2 动态数据...............................................................................................................................4
3.3 数据库介绍...........................................................................................................................4
3.4 数据采集...............................................................................................................................4
4.功能需求.......................................................................................................................................5
4.1 功能划分...............................................................................................................................5
4.2 功能描述...............................................................................................................................5
1. 前台管理模块.................................................................................................................................5
2. 前台收银模块.................................................................................................................................5
5.性能需求.......................................................................................................................................6
5.1 数据精确度...........................................................................................................................6
5.2 时间特性...............................................................................................................................6
5.3 适应性...................................................................................................................................6
6.运行需求.......................................................................................................................................7
6.1 用户界面...............................................................................................................................7
6.2 硬件接口...............................................................................................................................7
6.3 软件接口...............................................................................................................................7
6.4 故障处理...............................................................................................................................7
7.其它需求.......................................................................................................................................7