企业差旅管理系统需求规格说明书第六组组长： 组员： 2024 年 7 月 14 日目 录目 录......................................................................21 引言........................................................................41.1 目的..................................................................41.2 背景..................................................................41.3 产品的围..............................................................41.4 参考文献..............................................................42 综合描述....................................................................52.1 产品的前景............................................................52.2 产品的功能............................................................52.3 用户类和特征..........................................................52.4 运行环境..............................................................52.5 设计和实现上的限制....................................................62.6 假设和依赖............................................................63 外部接口要求................................................................63.1 用户界面..............................................................63.2 硬件接口..............................................................63.3 软件接口..............................................................73.4 通信接口..............................................................74 功能需求....................................................................84.1 角色定义..............................................................84.2 系统主用例图..........................................................84.3 个人信息管理子系统....................................................94.3.1 注册管理.......................................................104.3.2 登录管理.......................................................114.3.3 个人信息修改...................................................124.4 差旅管...
