在线考试系统2

河北北方学院毕业论文题目：在线考试系统的设计与实现姓名：院系（部）：信息工程专业：电子信息工程年级：2007级学号：指导教师：提交时间：河北北方学院教务处制河北北方学院毕业论文I摘要在信息技术迅速发展的今天，网络对于大对数人已经不再陌生，并且其应用在人们的工作、学习和生活中越来越多地发挥着不可替代的作用。很多学校纷纷根据自身的需要，采用了先进的信息技术来加强教学管理、提高教学质量。网上考试作为网络教育不可缺少的组成部分，它与传统的考试方式相比较而言，减少了教师出题，组织考试、批改试卷等工作量，提高了教师的工作效率，并且使考试更客观公正。但是目前很多考试系统都是由软件开发公司来开发并销售的，多数考试系统力求功能全面，从而存在着设置参数过多、操作较难、成本较高等问题。所以开发一个实用够用、操作简单、使用方便、成本较低的考试系统是很必要的。本系统基于.NetFramework运行环境，采用了现在流行的VisualStudio开发平台，利用C#和SQL数据库系统，基于C/S结构的模式编写。本系统界面简洁明了，操作简单方便，实现了多个用户同时在线考试，动态随机出题，自动判卷等功能，减轻了教师手动出题的工作量，避免了作弊行为，实现了无纸化考试。本系统界面友好、可操作性强、性能稳定、扩展性良好。系统的使用改进了学生考核手段，消除了以往考试时间和地点的限制要求，为学校节约了大量的人力、物力和财力。关键词：在线考试、SQL、Client/Server、C#河北北方学院毕业论文IIAbstractToday,withtherapiddevelopmentofinformationtechnology,networkisnolongerstrangetomostpeople.Itsapplicationinpeople’swork,studyandlifemoreandmoreplayanirreplaceablerole.Manyschoolshaveadoptedtheadvancedinformationtechnologytostrengthenschoolmanagementandimprovethequalityofinstructionontheirownneeds.On-linetestasanindispensablepartofthenetwork’seducation,comparingwithtraditionalexaminationpapers’marking,etc,improvestheteacher’sefficiency,andmakesthetestbemoreobjective.Butthereisalotoftheexaminationsystemsaredevelopedandsalebysoftwaredevelopmentcompany.Mostoftheexaminationsystemswantafullfunctionthattheyhavemanyproblems,suchassettingtoomuchparameter,hardoperationandhigh-cost.Soitisnecessarytodevelopanexaminationsystemwhichareusefulandenough,operationeasy,usingconvenientandfitsformiddlevocationalschool.Thissystembasedonthe.netFrameworkrunningenvironment,usingapopularnowVisualStudiodevelopmentplatform,usingC#andSQLdatabasesystembasedonC/Sstructureandmodeofwriting,thissysteminterfaceshortandconcise,easytooperate,realizedthemultipleusersonlineatthesametimetest,dynamicrandom,automaticjudgmentcribbedfunctionsandreducethevolumeofteachermanualcribbed,avoidtheworkloadofcheating,realizedthepaperlessexamination.Itsinterfaceisfriendly,operabilityisstrong,performanceisstable,andscalabilityisgood.Theusingofthesystemimprovethestudents’assessmenttools.Itcancelsrestrictedrequirementstothetimeandaddressoftheoldexamination.Itsavesalotofmanpower,materialandfinancialresources.Keywords:onlineexamination;SQL;Client/Server;C#河北北方学院毕业论文III目录摘要..................................................................................................................................................IAbstract..........................................................................................................................................II第一章绪论...................................................................................................................................11.1国内外现状分析..............................................................................................................................11.2选题的目的及意义.........................................................................................................................11.3课题研究的主要内容.....................................................................................................................21.4系统开发背景..................................................................................................................................21.4.1系统开发环境.......................................................................................................................21.4.2系统开发的模式...................................................................................................................41.4.3系统开发的主要技术.........................................................................................................4第二章系统需求分析...................................................................................................................92.1可行性分析.......................................................................................................................................92.1.1技术可行性............................................................................................................................92.1.2经济可行性............................................................................................................................92.1.3操作可行性............................................................................................................................92.2需求分析..........................................................................................................................................102.2.1功能需求分析.....................................................................................................................102.2.2性能需求分析.....................................................................................................................10第三章系统设计与实现.............................................................................................................113.1系统功能模块图.............................................................................................................................113.2系统的实现..................................................................................................................