毕业设计论文外文翻译Word下载.docx
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指导教师
2012年6月10日
TheDesignandImplementationofASPWebSiteNewsManagementSystems(TimesNewRoman,三号,段前2行,段后1行,1.5倍行距)
Abstract:
(TimesNewRoman,小四,加粗)TheuseofASPandSQLtechnologynewssitemanagementsystem,toachievethedynamicmanagementofthenewsWebsite,makingthemanagementofinformationmoretimely,efficient,improvetheworkefficiency.Atthesametime,thedevelopmentofsystemstheory,systemsanddesignfeaturesareintroduced.(TimesNewRoman,五号,单倍行距)
Keywords
:
ASP,SQL,newsmanagement,database
(TimesNewRoman,五号,单倍行距)WiththepopularizationofInternet,moreandmorecompaniessetuptheirownWWWsites,enterprisescandisplayproductsthroughthewebsite,publishingthelatestdevelopments,withuserssharingandcommunicationtoestablishcontactwithpartners,aswellase-commerce.InformationManagementSystemwhichisanenterpriseWebsiteanimportantpartofitbearsadoublerole,ontheonehand,thedynamiccanbeusedtoreleasethenewproductornewdevelopmentprojects,ontheotherhand,thetimelynoticetotheircustomersbusinessperformance,Progressintechnologyandresearchanddevelopment,inparticular,recommendorpreferentialprojects,productsandservicestoattractcustomers,expandcustomerbase.
Managementoftraditionalnewssitesintwoways,onestaticHTMLpage,updatetheinformationneededtore-createthepageandthenuploadthepageandmodifythecorrespondinglinks,theefficiencyofthisapproachistoolowbecausewehavelittleuse.ThesecondisbasedonASPandscriptinglanguages,dynamicWebpagesanddatabases,throughtheapplicationofprocedurestodealwithnews,thisiswaymorepopular.However,duetothelimitationsofASPallowsthesystemitself,therearesomeinsurmountableflaws,andASP.NETtechnologyhastakenonthesystemperformancehasbeengreatlyimproved,themainperformanceinthefollowingaspects:
1.ASPpagetoopenasaresultofeachmustbecompiledtoexplaintheprocess,sowhenthepageopensintherateofrepeatedthereisnoupgrade,andonlyneedaASP.NETpagedonotneedtorecompilecompileduntilthepagehasbeenmodifiedorWebApplicationprocessrestarted.Thismakesthespeedinanumberofvisitshasgreatlyimproved.
2.AstheASPdoesnotprovideanyoutputdataforthecontentofthecomponents,sowritingadatabaseusingASPpagecanusetheRecordSetObjectADOtoreadrecordsoftransaction,whiletheASPprovidedthroughtheDataGrid,suchasADO.NETdatabaseanddatabasecomponentscanbedirectlyContact.
3.ASPsupportreal-timeapplicationupdates.Administratorsdonothavetoturnoffthenetworkserverorevendonothavetostoprunningtheapplicationcanupdatetheapplicationonfile.Applicationdocumentswillneverbelocked,soevenwhentheprogramrunsinthepapercanbeoverwritten.Whenthedocumentisupdated,thesystemwillconverttothenewmoderateversion.
4.ASPtakethe"
code-behind"
approachtothepreparationofthecodemakesthecodeeasiertoprepare,structuremoreclearly,reducingthesystemdevelopmentandmaintenanceofthecomplexityandthecostof.
1SystemDevelopmentPrinciple
1.1TheSystemArchitectureModelofASP-basedTechnology
ASPisathree-tiersystemstructure:
UILayer,BusinessLogicTieranddatalayer.
UIlayerisresponsibleforinteractionwiththeuser,receivinguserinputandserver-sidedatafrompresenttoclients.
BusinessLogicTierisresponsibleforreceivingrequestsfrombrowserrequeststothedatalayersandatthesametimetheresultsoftherequestsenttothebrowser.ItconsistsofWebForms,XMLWebservicesandservicecompositioncomponents.WebFormsASP.NETwhichisthecoreoftheapplication,itispresentedtocustomersbasedondataandinformationaswellastorespondtoanddealwithcustomersanddisplayinteractiveWebformgeneratedbasedoninformationanddata.
DatalayerstomanipulatedatathroughtheADO.NETlayerforbusinesslogictoprovidedataservices,suchasstoringtheresultsofdatamanipulationandreturntotheresultsofdataretrieval.
1.2TheprincipleofaccesstothedatabaseADO.NET
Connectedwiththedatabase,ADO.NETprovidethefollowingthreekindsofways:
throughODBCconnected;
connectedthroughOLEDB;
directlyconnectedwiththeSQLServer.Applicationofthreekindsofwaysasaresultofdifferencesinlevels,makingtheefficiencyfromlowtohigh,hightolowindependence.Connectedtothedatabasefordataprocessing,therearetwokindsofways,thatis,throughaDatasettotheisolationofheterogeneousdatasources,andtheotherisastreamtoreadfromthedatasource(DataReadermode).
Traditionalapplicationistocreateaconnectiontothedatabase,intheprocessisrunningthewholewaytomaintainconnectionstothedesign.ASP.NETtakendisconnectedmodedatastructure.WhenabrowserrequestsapagetotheWebserver,theservertodealwiththisrequest,therequestedpageandsendtoyourbrowser,andthenconnectionwasdisconnecteduntilthenextbrowserrequestissued.
ADO.NETAnotherinnovationistheintroductionofadataset(Dataset).Adatasetistherelationshipbetweenmemorymaptoprovidehigh-speeddatabuffer.Datasetofdatasourcesknowthattheycanbeadoptedbytheprogramortransferredfromthedatawarehousedataweregenerated,tofill.Regardlessofwherethedataacquisition,datasetsarethesameprocedurethroughtheuseoftemplatestobeoperated,andit'
spotentialtousethesamedatabuffer.
2SystemsFunctionalDesigns
2.1SystemsFunctionStructures
ThenewsmanagementsysteminWindows2000Serveroperatingsystemplatforms,WebserverIIS,thedatabaseserverforMicrosoftSQLServer2000,developmenttoolsusedinMicrosoftVisualStudio.NETandDreamWeaver.Itsworkprocessesasfollows:
theuserloginthroughtheauthoritytodeterminethegeneralusercanonlybrowse,readandqueryinformation,registereduserscanbecompletedinadditiontotheordinaryuser,butalsocanenterinformationfornewsmanagementmoduleinput,modify,anddeleteoperations.Inadditiontoregisteredusersoutsidethesystemadministratorcanonlyberecordedonitsownnewsoperationforexcision.
2.2SystemsFunctionCharacteristics
(1)Simple,user-friendly:
completecontrolofpagelayout,makinginformationeasierentrywork;
manyoptionsincludingnewscategories,suchasthesourceofdepartmentsonlyneedtoclickthemousecanbecompleted;
Inaddition,thefollow-upmessagealsoappearsallowuserstocleartheirownoperations.
(2)Canbeseenimmediately:
thehandlingofthepress(includingtheentry,modify,delete)willbethecorrespondingcolumnonthehomepageisdisplayedto"
immediaterelease,immediateresults"
function.
(3)Function:
includecommonsiteinallaspectsofinformationmanagement:
informationinput,browse,delete,modify,searchandotheraspects,thefullrealizationoftheWebsiteofthereal-timeinformationmanagementrequirements.
(4)Tofacilitatetransplantation:
fordifferententerprises,withsomeslightmodificationsneedtobeabletodevelopforthecompany'
sWebsitefeaturesnewsmanagementsystem.
3SystemsDetailedDesigns
Corefunctionsofthesystemthroughanumberoffunctionalmodulesachieved.Specificdesignprocessisasfollows:
⑴Systemlogin:
Themoduleresponsiblefortheuseraredividedintogeneralusersandregistereduserstoachievethemanagementofuserrights.
(2)NewsView:
Themoduleisresponsibleforallthenewspagewebsitelistsinformation,includingthetitle,type,sourceanddatefielddepartments,andeachtitlehasbeenmadenewsahyperlink,clickthepagetheywillbeabletoJumpnewsreader.
(3)Newsreader:
inotherpagesorclickthetitlelinktoreadintothenewspages,atthistime,detailedinformationofeachinformationwillberemoved,includingthecontent,title,keywords,andrelativelyfixedinaccordancewiththeformatplacedindifferentpagesregion,theuseofallthenewsaboutthesamepagelayout,onlythecontentsofthefieldcorrespondingtodifferentInaddition,thelocationofotherpagescanbedynamicallyplacedinothercomponents,suchaswebsitelogo,suchasthepagebanneradslinktopictures,thiscanbeeasilytoachievetheeffectofillustrationsinreading.
(4)NewsInquiry:
Themoduleprovidesapressinquiry,typetobeselectedtofindthecontentandclassificationofinformationcanquicklyfindtheinformationinlinewiththeconditionsandresultsoutput.
(5)NewsManagement:
Themodulelistedintheregistryisresponsiblefortheregistrationpagetheuserhasissuedanewsandinformationanddidnotdelete,theusercanpresstodeletethearticle,modify.Inadditiontonon-newspublisherisnotoutsidethesystemadministratorhastheauthoritytodealwithinformationwhich,sodifferentusersaccesstothispagewilldisplaydifferentcontent.
(6)Newsentryandmodification:
apressregisteredusersneedtoinputthecontent,includingtitle,keyword,type,sourceofdepartments,suchasreleasedate,atthesametimefromtheloginmoduletobeusername,thisinformationwillbesavedintothedatabase.Themoduleisalsoresponsibleforeditingtheupdatedstate,then,itwilllighttheTitlefieldvaluesonthepagetoinitializethecontrol.
asp的网站新闻管理系统的设计与实现(小二宋体,段前2行段后1行)
摘要:
利用ASP和SQL技术开发的网站新闻管理系统,实现了网站新闻的动态管理,使得对信息的管理更加及时、高效,提高了工作效率。
同时对系统的开发原理、系统的功能特点和设计方案进行了介绍
关键词:
ASP,SQL,新闻管理,数据库
(正文部分5号宋体,单倍行距)随着Internet的普及,越来越多的企业建立了自己的WWW网站,企业通过网站可以展示产品,发布最新动态,与用户进行交流和沟通,与合作伙伴建立联系,以及开展电子商务等。
其中新闻管理系统是构成企业网站的一个重要组成部分,它担负着双层作用,一方面可以用来动态发布有关新产品或新开发项目,另一方面又可以及时向顾客公告企业经营业绩、技术与研发进展、特别推荐或优惠的工程项目、产品和服务,从而吸引