学生请假管理系统需求分析设计文档附待部分核心代码ssh 框架实现 - 第 2 学期 1．总体目标.............................................................................................41.1 背景................................................................................................41.1.1 引言........................................................................................41.2 要求..........................................................................................41.3 目标..........................................................................................42.需求分析................................................................................................52.1 功能需求描述...............................................................................52.1.1 基本功能：...........................................................................52.1.2 业务功能：..........................................................................52.2 用户需求描述...............................................................................52.2.1 学生用户需求描述..............................................................52.2.2 任课老师用户需求描述.....................................................53.数据库设计............................................................................................54. 功能模块设计......................................................................................74.1 系统流程........................................................................................85. 主要功能的具体实现.........................................................................115.1 请假功能的实现..........................................................................115.2 审核功能的实现.........................................................................145.3 权限修改功能.............................................................................185.4 导入功能....................................................
