整体架构与实现校园网新闻发布
系统 摘要应用
网络通信技术传达最新动态,已成为今天通信中的重要组成部分,随
着互联网的飞速发展,新闻在网络中的发布也越来越引起教育机构、政府及企业单位的高度重视。组建校园网新闻发布系统,快速传达校园内外最新动态,有利于加强师生的互动性,拓展师生的生活视野。本文阐述了校园网新闻发布系统的需求及内涵,深入分析校园网新闻发布系统的体系结构及应用,最终讨论了新闻发布系统的编程技术与实现。编制校园网新闻发布系统应遵守
软件工程的原则,本文从新闻发布系统
设计、功能目标设计、具体页面的确定及数据库的设计等几个方面来说明新闻发布系统的技术与实现。
关键词三层结构ADO.
NET Theoveralloverheadconstructionandrealizesthesystemofcampusnetnewsissue
ChengChengLi(Dept.ofComputerandInformationScience,SouthwestForestryCollege,Kunming,Yunnan,650224,China)
AbstractApplyingthenetworkcorrespondencetechniqueinformslatest
development,hasbecometheimportantpartofthenowdayscorrespondence,withtheflyingdevelopingoftheInternet,announceofnewsalonginnetworkalsocauses
educateorganization,governmentandbusinessenterpriseunitsmoreandmorevaluehighly.Establishingthenewsannouncesystemofcampusnet,informinglatestdevelopmentquicklyoutsideorinsidethecampus,itisbenefittoenhancestheinteractiveofteachersandstudentsandexpandslivingvisualfieldofteachersandthestudents.Thistextexpatiatestheneedsandcontentofthenewsannouncessystemofcampusnet,andgoesdeepint
oanalyzesystemandapplicationsofthenewsannouncesystemofparknet,andattheenddiscusstheplaitdistancetechniqueofthesystemwithrealizesofthenewsannouncesystem.Establishingthenewannouncessystem
ofcampusnetshouldobeytheprincipleofthesoftwareengineering,thistextexplainsthetechniquethatnewsannouncesystemwithrealizesfromafewaspectsasfollows:suchasthenewsannouncesystemdesign、functiontargetdesign、certainofconcretepageanddesignofdatabaseandsoon.
Key
wordsThree-layerADO.NET
目录
引言................................................................................................................................12校园网新闻发布系统的现状.....................................................................................13需求分析.....................................................................................................................13.1功能模块的划分...............................................................................................23.2数据流程图.......................................................................................................24总体技术架构.............................................................................................................34.1系统开发运行环境...........................................................................................34.2使用ADO.NET连接数据库...........................................................................44.3ADO.NET对象................................................................................................44.4WEB控件与数源的绑定[12]..........................................................................55三层结构的确立.........................................................................................................55.1理论基础...........................................................................................................55.2两种体系结构的对比.......................................................................................65.3三层体结构在该系统中的应用......................................................................76数据库的设计.............................................................................................................86.1数据库的需求分析...........................................................................................86.2实体关系图.......................................................................................................86.3数据库结构的创建.........................................................................................107代码设计...................................................................................................................108人机交互界面的设计...............................................................................................129系统测试...................................................................................................................1210结论与展望.............................................................................................................13