目录仓库管理系统..................................................................................................................................1一 系统概述 .................................................................................................................................... 1 1 。 1 系统开发的背景 ............................................................................................................ 1 1.2 系统开发的意义 .............................................................................................................. 1 1.3 可行性分析 ...................................................................................................................... 1 1.4 系统开发的任务 .............................................................................................................. 3 1.5 系统开发软件介绍 ......................................................................................................... 3 二 系统分析 .................................................................................................................................... 4 2.1 系统逻辑模型 .................................................................................................................. 4 2 。 2 业务流程分析 ................................................................................................................ 4 2.3 数据字典 .......................................................................................................................... 4 三 系统设计 .................................................................................................................................... 6 3.1 功能模块设计 .................................................................................................................... 6 3 。 2 关系模式与 E—R 图 ....................................................................................................... 6 3 。 3 系...
