目录1引言.........................................................................................................................................................................11.1编写目的......................................................................................................................................................11.2背景..............................................................................................................................................................11.3定义..............................................................................................................................................................22总体设计.................................................................................................................................................................22.1需求规定......................................................................................................................................................22.2运行环境......................................................................................................................................................22.3基本设计概念和处理流程..........................................................................................................................32.3.1概述...................................................................................................................................................32.3.2模块设计说明...................................................................................................................................42.3.2.1登录模块设计说明................................................................................................................42.3.2.2文件管理模块设计说明........................................................................................................62.3.2.3企业共享模块设计说明......................................................................................................102.3.2.4消息管理模块设计说明......................................................................................................172.3.2.5申请审批模块设计说明......................................................................................................202.3.2.6考勤管理模块设计说明......................................................................................................272.3.2.7人力资源模块设计说明......................................................................................................342.3.2.8电子邮件模块设计说明......................................................................................................382.3.2.9紧急事务模块设计说明......................................................................................................402.3.2.10系统管理模块设计说明....................................................................................................462.3.3数据库设计.....................................................................................................................................492.3.3.1E-R图设计...........................................................................................................................492.3.3.2数据库表设计......................................................................................
