图书馆管理信息系统软件需求规格说明书
计》说明书使用。
1.引言..............................................................................................................................................................5
1.1 编写目的..............................................................................................................................................5
1.2 项目背景..............................................................................................................................................5
1.3 定义......................................................................................................................................................5
1.4 参考资料..............................................................................................................................................5
2.任务概述......................................................................................................................................................6
2.1 目标......................................................................................................................................................6
2.2 运行环境..............................................................................................................................................6
2.2.1 硬件支持...........................................................................................................................................6
2.2.2 软件支持...........................................................................................................................................6
2.3 条件与限制..........................................................................................................................................6
3.数据描述......................................................................................................................................................7
3.1 数据流图..............................................................................................................................................7
3.2 数据库设计..........................................................................................................................................9
3.3 数据字典(DD)..............................................................................................................................14
3.4 加工说明(HIPO)................................................................................................................................15
4.功能需求....................................................................................................................................................16
4.1 功能划分............................................................................................................................................16
4.2 功能要求............................................................................................................................................17
5.性能需求....................................................................................................................................................18
5.1 数据精确度........................................................................................................................................18
5.2 时间特性............................................................................................................................................18
5.3 适应性................................................................................................................................................19
6.运行需求....................................................................................................................................................19
6.1 用户界面............................................................................................................................................19
屏幕格式: (1)要求有菜单及工具栏以方便操作 (2)各数据库信息可在屏幕上直接修改
(3)各数据统计结果可在屏幕上显示 (4)进行系统分析后的结果在另一窗口中显示 6.2 硬件
接口..........................................................................................................................................................19
6.3 软件接口............................................................................................................................................19
6.4 故障处理............................................................................................................................................19
7.其他需求...............................................................................................................................................20