![](https://csdnimg.cn/release/download_crawler_static/87353547/bg3.jpg)
目录
第一章 引言 ...........................................................................................................................................6
第一节 编写目的 ................................................................................................................................6
第二节 编写背景 ................................................................................................................................6
1.2.1
系统名称及版本号
.................................................................................................................6
1.2.2
任务提出者
...........................................................................................................................6
1.2.3
任务承接者及实施者
...........................................................................................................6
1.2.4
使用者
...................................................................................................................................6
1.2.5
与其它子系统的关系
...........................................................................................................6
第三节 文档概述 ................................................................................................................................7
1.3.1
文档结构说明
.........................................................................................................................7
1.3.2
电子文档编写工具
.................................................................................................................7
1.3.3
定义说明与符号
.....................................................................................................................7
1.3.4
参考资料
.................................................................................................................................7
第二章 功能概述 ...................................................................................................................................8
第一节 功能模块命名原则 ................................................................................................................8
第二节 功能层次图 ............................................................................................................................8
第三节 功能模块与部门的对应关系 ................................................................................................9
第四节 本子系统的外部接口 ..........................................................................................................10
第三章 数据库设计 .............................................................................................................................10
第一节 代码表列表 ..........................................................................................................................10
第二节 实体集列表 ..........................................................................................................................10
第三节 实体与表之间的对应关系....................................................................................................11
第四节 物理数据模型图 ................................................................................................................11
第五节 表属性描述 ..........................................................................................................................13
第六节 数据量分布 ..........................................................................................................................14
第七节 数据存储与访问分析 ..........................................................................................................14
第八节 安全保密措施 ......................................................................................................................14
第四章 功能模块详述 .........................................................................................................................15
第一节 模块 1 ...................................................................................................................................15
4.1.1
模块编号与中文注释
...........................................................................................................15
4.1.2
功能描述与性能描述
...........................................................................................................15
4.1.3
与本模块相关的代码表和表
...............................................................................................15
4.1.4
输入信息
...............................................................................................................................15
4.1.5
输出信息
...............................................................................................................................15
4.1.6
算法
.......................................................................................................................................15
4.1.7
处理流程
...............................................................................................................................16
4.1.8
应说明的问题与限制
...........................................................................................................16
4.1.9
屏幕布局设计与说明
............................................................................................................16
第二节 模块 2 ...................................................................................................................................16