毕业设计(论文)(2012届本科)题目:基于Web的网上订餐管理信息系统研究与设计学院:信息学院专业:信息管理与信息系统班级:姓名:学号:指导教师:2012年5月目录1需求分析...........................................................51.1引言..........................................................51.1.1背景....................................................51.1.2定义....................................................61.2需求规定......................................................71.2.1对功能的规定............................................71.2.2操作模块设计.............................................81.2.3对性能的规定............................................91.2.4界面要求...............................................101.2.5故障处理要求...........................................101.3运行环境规定.................................................111.3.1软件环境...............................................111.3.2硬件环境...............................................112可行性研究........................................................122.1编写目的.....................................................122.2可行性研究的前提.............................................122.2.1要求...................................................122.2.2目标...................................................132.3可行性研究...................................................142.4评价尺度.....................................................152.5改进之处.....................................................152.6可行性分析结论...............................................153结构化系统分析....................................................163.1系统概述.....................................................163.1.1新系统目标.............................................183.2系统分析.....................................................213.2.1业务流程图.............................................213.2.2数据流图...............................................253.3数据字典.....................................................313.3.1数据项.................................................323.3.2数据流.................................................333.3.3数据存储文件...........................................343.3.4数据加工...............................................354概要设计..........................................................384.1系统总体布局方案的确定.......................................384.1.1集中式.................................................384.1.2联机处理...............................................394.2软件系统总体结构设计.........................................394.2.1子系统划分.............................................414.2.2模块结构设计...........................................414.3数据库设计...................................................424.3.1概念设计...............................................434.3.2逻辑设计...............................................454.3.3物理设计...............................................474.3.4数据库表设计...........................................484.4信息系统安全规划设计.........................................515详细设计..........................................................535.1编码设计.....................................................535.2人机界面设计................................................545.2.1输出设计的主要内容...........