中图分类号:O415密级:公开UDC:530学校代码:10082硕士学位论文(同等学力人员)高校网上选课系统的设计与实现论文作者:指导教师:教授副指导教师:申请学位类别:工程硕士学科、领域:计算机技术所在单位:信息科学与工程学院答辩日期:2014年5月HebeiUniversityofScienceandTechnologyDissertationfortheMasterDegreeIndustrialRestructuringandLayoutOptimizationofQuipmentManufacturingIndustrialinHebeiClassifiedIndex:O415SecrecyRate:PublicizedUDC:530UniversityCode:10082Candidate:NameSupervisor:Prof.NameAssociateSupervisor:AcademicDegreeAppliedfor:MasterofManagementSpeciality:BusinessManagementEmployer:SchoolofInformationScienceandEngineeringDateofOralExamination:May,2012河北科技大学学位论文原创性声明本人郑重声明:所呈交的学位论文,是本人在导师的指导下,独立进行研究工作所取得的成果。对本文的研究做出重要贡献的个人和集体,均已在文中以明确方式标明。除文中已经注明引用的内容外,本论文不包含任何其他个人或集体已经发表或撰写过的作品或成果。本人完全意识到本声明的法律结果由本人承担。学位论文作者签名:指导教师签名:年月日年月日-----------------------------------------------------------------------------------------------------------河北科技大学学位论文版权使用授权书本学位论文作者完全了解学校有关保留、使用学位论文的规定,同意学校保留并向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授权河北科技大学可以将本学位论文的全部或部分内容编入有关数据库进行检索,可以采用影印、缩印或扫描等复制手段保存和汇编本学位论文。□保密,在年解密后适用本授权书。本学位论文属于□不保密。(请在以上方框内打“√”)学位论文作者签名:指导教师签名:年月日年月日摘要I摘要现代学分制下选课的特点在于范围广、数量大、分析难度大,所有的专业都要求每个同学选择一定数量的任意的专业选修课和跨专业的公共选修课,以拓宽学生的知识面、达到素质教育的目的。如果所有的学生都采用学分制,那么选课的学生人数达上千人甚至上万人,选的课次数则会更多。而有些基于社会热门应用知识的课程可能会有很多学生选择,造成资源不足的局面。如计算机维护、网页设计、动画制作等课程就是属于备受学生欢迎的课程,而有些相对冷门的课程,受到现实社会工作需求的驱动,很多同学不愿意去选择,觉得是浪费时间,这就造成了这些课程开设后无人问津的局面,资源无形中被浪费掉了,也打击了教师开设课程的积极性。因此,推行学分制下选课最重要的先决条件是管理手段的现代化,必须使用计算机网络进行教学管理,网络化的选课系统,能够在较短时间内处理完众多学生的选课信息,并及时地对选课信息做出判断分析,以指导学生退选或改选课程。将生成的各种汇总数据存入数据库中,帮助教务管理人员完成排课和其他相关内容,为高校的教学安排做出最大的技术支持。本文研究的高校网上选课系统,作为系统的管理员,面对的是广大教师和同学,应该要能够使用添加、修改、删除教师、学生基本资料,查看选课名单等功能。而作为教师这个角色,应该能够使用修改个人信息和申报课程,查看自己的课程的学生名单等功能。其中,教师在申报课程时,应该能够填写课程的详细信息,包括面向何种专业、讲述何种内容,选修此课程可以获得的学分等等。作为学生这个角色,应该能够使用修改个人信息、选课、提交选课信息,完成选课,查看课程信息等功能。同时还希望能够解决在多个年级的同学选课发生冲突时,如何实现高年级同学先修满学分,优先级较高的问题等。本课题所研究的高校网上选课系统采用了改进的按志愿分级筛选算法,经过系统的实现和测试,本系统取得了不错的效果。系统采用VS2010和SQLServer2008作为开发环境,使用ASP.NET技术及改进的志愿分级筛选算法进行实现。关键词高校;网上选课;教师;学生河北科技大学硕士学位论文IIAbstractUnderthemoderncreditsystemfeaturesawiderangeofcoursesandthenumberofdifficultanalysis,alltheprofessionalrequireseachstudenttochooseacertainnumberofanyspecializedelectivecourseandcrossmajorpublicelectivecourses,tobroadenthestudents'knowledge,achievethegoalofqualityeducation.Ifallstudentsusethecreditsystem,thenthenumberofstudentsincourseselectionofthousandsoreventensofthousandsofpeople,thenumberofoptionalclasswillbemore.Andsomesocialpopularapplicationknowledgebasedcoursemayhavealotofstudentschoose,causedthesituationofinsufficientresources.Suchascomputermaintenance,webdesign,animationcourseiswelcomebystudentsofcourses,andsomerelativelyunpopularcourse,drivenbytherealityofsocialworkdemand,manystudentsdon'twanttochoose,feelisawasteoftime,thiscreatestheunwantedsituationafterthesecourses,wastedresourcesvirtually,alsohittheenthusiasmoftheteachers'courses.,therefore,isthemostimportantprerequisiteforcredit-systemcoursesunderthemanagementofthemodernization,mustusethecomputernetworkteachingmanagement,thenetworkelectivesystem,canbeprocessedinarelativelyshorttimemanystudents'courseselectioninformation,analysis,judgingandinatimelymannertotheregistrationinformationtoguidethestudenttowithdraworchangecourse.Willgeneratevarioussummarydatastoredinthedatabase,tohelpeducationaladministrationpersonneltocompletecoursearrangement,andotherrelatedcontent,arrangetomakethebiggesttechnicalsupportforteachingincollegesanduniversities.Inthispaper,westudytheonlinecourseselectionsystemincollegesanduniversities,asasystemadministrator,isfacingthegeneralteachersandstudents,shouldbeabletousetoadd,modify,delete,teachers,studentsbasicinformation,viewthecourselist,andotherfunctions.Intheroleoftheteacher,shouldbeabletousetomodifypersonalinformationanddeclareclasses,studentsviewtheirownlist,andotherfunctions.Amongthem,theteacherinthedeclarationofcurriculum,shouldbeabletofillinthecourseofdetailedinformation,includingforanyprofessional,describewhatcontent,takingthiscoursecangetcredits,andsoon.Asastudentoftherole,shouldbeabletousetomodifypersonalinformation,courseselection,submitthecourseselectioninformation,completethecourse,viewthecourseinformation,andotherfunctions.Alsohopetobeabletosolvemultiplegradestudentsincourseselection,howtorealizethefullcredits,firstbyaseniorAbstractIIIhighpriorityissues.Thistopicresearchuniversitiesonlinecoursessystemadoptsanimprovedaccordingtothevoluntarygradingscreeningalgorithm,throughtherealizationofthesystemandtest,thissystemhasachievedgoodresults.SystemUSESVS2010andSQLServer2008asadevelopmentenvironment,usingASP.NETtechnologyandimprovementofvoluntarygradingscreeningalgorithmimplementation.KeywordsCollegesanduniversities;Onlinecourses.Theteacher;students河北科技大学硕士学位论文IV目录摘要···································································································IAbstract································································································II第1章绪论························································································11.1论文的研究背景·································································