图书管理系统需求规格说明书

三、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数据词典 ............................................................................................................................. 4 3.5数据采集 ............................................................................................................................. 8 4．功能需求 ..................................................................................................................................... 8

4.1功能划分 ............................................................................................................................. 8 4.2功能描述 ........................................................................................................................... 11 5．性能需求 ................................................................................................................................... 13

5.1数据精确度 ....................................................................................................................... 13 5.2时间特性 ........................................................................................................................... 13 5.3适应性 ............................................................................................................................... 13 6．运行需求 ................................................................................................................................... 13

6.1用户界面 ........................................................................................................................... 13 6.2硬件接口 ........................................................................................................................... 15 6.3软件接口 ........................................................................................................................... 15 6.4故障处理 ........................................................................................................................... 15