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单位代码01学号100312013分类号TP315密级毕业设计说明书交流请加QQ：365924186网上选课系统的设计与实现院（系）名称信息工程学院专业名称软件工程学生姓名指导教师2012年5月15日黄河科技学院毕业设计说明书第I页网上选课系统的设计与实现摘要目前高校扩招后，在校学生日益增多。选课系统的建设依然是高校教学工作的重点，若仍然通过传统的纸上方式选课，既浪费大量的人力物力，又浪费时间又可能在人为统计中出现不种程度的错误。网上选课是高等院校用来对学生选修课程进行管理的管理信息系统。借助互联网，该系统能够为学生提供方便的选课功能，也能够提高高等院校对学生和教学管理的效率。该系统主要实现对选课系统的网络化，包括管理员管理课程，教师，学生及系统信息，学生登录选课，教师授课评分等功能。系统采用B/S(Brower/Server)模式设计，方便用户的随时使用和系统的优化升级；采用SH(Struts+Hibernate)架构设计，使系统具有更好的安全性和扩展性；使用MicrosoftSQLServer2000作为数据库管理系统可以保证能够存放大量的数据。本系统的实现将极大的缩短选课流程，简化管理，提高教务管理的效率和质量。本论文阐述了基于web的网上选课系统的背景、研究现状及发展趋势，介绍了系统开发所使用的环境、工具以及开发语言，并对主要的相关开发技术进行了阐述。并用软件开发的生命周期论述了系统分析、概要设计、详细设计和代码实现的过程。体现了面向对象设计方法、系统设计的原则、系统设计的总体目标以及体系结构的特点。关键词：网上选课，MicrosoftSQLServer2000，SH，B/S模式黄河科技学院毕业设计说明书第II页TheDesignandImplementationofTheCourseSelectingSystemAuthor:GuoYaXunTutor：LiuHanBingAbstractAtpresent,aftertheexpansionofeducation,studentsareincreasing.Theconstructionoftheelectivecoursesystemisstillthekeyworkofcollegeteaching,ifstillthroughthetraditionalwayofcourseonpaper,itwastesalotofmanpowerandmaterialresourcesandmaybeappearedinthestatisticsofmistakes.Onlinecoursesinhighercollegestostudentsisusedtomanageelectivecourseofmanagementinformationsystem.WiththeInternet,thesystemcanprovidestudentswithconvenientselectionfunction,alsocanimprovetheinstitutionsofhigherlearningonthestudentsandtheefficiencyofteachingmanagement.Thesystemismainlytoachieveelectivesystemnetwork,includingteachers'Declarationofcurriculum,studentlogin,course,administratorstatisticscourse,modifythesystemrelatedinformationandotherfunctions,thesystemadoptsB/S(Brower/Server)patterndesign,convenientforuserstouseatanytimeandsystemoptimizationandupgrading;usingSH(Struts+Hibernate)architecturedesign,thesystemhasbettersecurityandscalability;usingMicrosoftSQLServer2000asdatabasecanguaranteethatcanstorelargeamountsofdata.Therealizationofthissystemwillgreatlyshortentheselectionprocess,simplifymanagement,improvemanagementefficiencyandquality.Thispaperexpoundstheonlinecoursessystembasedonwebofbackground,theresearchpresentsituationanddevelopmenttrend,andintroducessystemdevelopmentusingtheenvironment,toolsaswellasdevelopmentoflanguage,relateddevelopmenttechnologyisdiscussed.Withthesoftwaredevelopmentlifecycledescribesthesystemanalysis,theoutlinedesign,detaileddesignandthecoderealizationprocess.Embodimentoftheobject黄河科技学院毕业设计说明书第III页orienteddesignmethod,principleofsystemdesign,systemdesignandsystemstructureoftheoverallgoalofthecharacteristics.Keywords:Onlinecourse,MicrosoftSQLServer2000,SH,B/SModel黄河科技学院毕业设计说明书第IV页目录1绪论..................................................................................................................................11.1网上选课系统开发背景及目的..................................................................................11.2国内外研究现状..........................................................................................................21.3系统设计思想及实施方案..........................................................................................21.4可行性分析..................................................................................................................31.4.1资源可行性......................................................................................................31.4.2时间可行性......................................................................................................31.4.3技术可行性......................................................................................................31.4.4经济可行性......................................................................................................31.4.5社会可行性......................................................................................................31.5本文结构......................................................................................................................42需求分析..............................................................................................................................52.1系统概述......................................................................................................................52.2功能需求分析..............................................................................................................52.2.1管理员功能分析..............................................................................................52.2.2教师功能分析..................................................................................................52.2.3学生功能分析..................................................................................................52.2.4系统设置功能分析..........................................................................................62.2.5系统的界面分析..............................................................................................62.3系统业务流程分析......................................................................................................62.4数据库需求分析..........................................................................................................72.4.1系统数据库分析.....................................................