学生选课系统的设计与实现

I防灾科技学院毕业设计题目学生选课系统的设计与实现学生姓名涂语楠学号0630132系别灾害信息工程系专业信息管理与信息系统班级07302开题时间2011年1月1日答辩时间2011年06月11日指导教师白灵职称讲师I学生选课系统的设计与实现作者：涂语楠指导老师：白灵摘要：随着我校大学生人数的不断增加，使得教务管理系统的数据量也不断上涨。为了减轻教务处的教务管理工作，以及方便学生选择自己所喜欢的科目。学生选课系统针对这一环节,实现教学资源实体与学生两个集合的协调统一，规避课程分配冲突，更加有效衔接教学管理系统的各子系统的关系。本系统是一个典型的信息管理系统,其开发主要包括后台数据库的建立和维护,以及客户端程序的开发两个方面。本文通过分析客户端/服务器结构的特点并结合选课的实际情况，提出了基于客户端/服务器结构选课系统的基本设计思想，简要介绍了系统需求分析和系统的功能设计、ACCESS数据库设计、C#程序设计及系统实现过程。重点描述了如何利用C#以及ACCESS数据库管理系统相结合的方法来开发基于客户端的选课系统。并在试运行的基础上对系统进一步完善提出了改进方案。通过该系统，使学生可以方便地在局域网内的计算机上安装客户端进行选课。关键词：学生选课，客户端/服务器结构，C#,ACCESS数据库管理系统IITheDesignandImplementationofStudentSelectCourseSystemAuthor：TUYu-nanInstructor：BAILingAbstract:Withtheincreasingnumberofcollegestudents,theamountofdatacontinuetorisegreatlyineducationalsystem.InordertoreducetheworkofofficeofAcademicAffairs,andmakeeachstudenttobetterselecttheirownfavoritesubjects，thispaperdesignsastudentselectcoursesystem.Electiveforstudentsinthispartofthesystemachieveacreditsystemmanagemententity-basedteachingresourcesandstudentcorrespondence.Thesystemisatypicalinformationmanagementsystem,whichmainlyincludestheestablishmentandmaintenanceofback-enddatabase,andtheclientdevelopment.ThisanalyzestheC/SarchitecturecombinedwiththecharacteristicsoftheactualsituationofcourseselectionwhichisproposedbasedonC/Sarchitecture,abriefdescriptionofthesystemfunctionalrequirementsanalysis,andsystemdesign,databasedesign,ASP.NETdesignandsystemimplementationprocess.HowtouseASP.NETandthedatabasemanagementsystemdevelopclient-basedenrollmentsystemisthefocuse.Andonthebasisofthetrialoperationofthesystem,theproposedimprovementsarefurtherimproved.StudentscaneasilyinstallitonacomputerwithintheLANclientcourses.Keywords:StudentSelectCoureSystem,C/S,C#,AccessDBMSI目录引言...........................................................................................................................................................................11.概述.......................................................................................................................................................................21.1课题背景........................................................................................................................................................21.2课题目标........................................................................................................................................................31.3课题意义........................................................................................................................................................32.需求分析............................................................................................................................................................42.1需求分析........................................................................................................................................................42.2系统分析.......................................................................................................................................................42.2.1通用功能............................................................................................................................................52.2.2用户具有的功能..............................................................................................................................52.3系统结构........................................................................................................................................................63.相关技术背景.................................................................................................................................................83.1VISUALSTUDIO2008TEAMSYSTEM开发工具...................................................................................83.2ACCESS数据库.............................................................................................................................................83.3C#开发语言.................................................................................................................................................103.4MD5加密算法........................................................................................................................................114.系统总体设计...............................................................................................................................................124.1功能模块简介............................................................................................................................................124.2面向对象分析............................................................................................................................................135.系统详细设计...............................................................................................................................................165.1数据库设计.................................................................................................................................................165.2数据库逻辑设计.................