Bài giảng Lập trình web: ASP.NET MVC - Nguyễn Hà Giang

Những nội dung chính trong chương gồm: Overview of Web Application Development, introduction to ASP.NET MVC, architecture of ASP.NET MVC App, creating an ASP.NET MVC Project, structure of an ASP.NET MVC Project. Mời các bạn tham khảo.
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Bài giảng Lập trình web: ASP.NET MVC - Nguyễn Hà GiangASP.NETMVC NguyenHaGiang IntroductionOverviewofWebApplicationDevelopmentIntroductiontoASP.NETMVCArchitectureofASP.NETMVCAppCreatinganASP.NETMVCProjectStructureofanASP.NETMVCProject OverviewofWebApplicationDevelopmentWebApplication  AreprogramsthatareexecutedonaWebserverandaccessed fromaWebbrowser.  AllowsyoutoshareandaccessinformationovertheInternet thatcanbeaccessedgloballyatanytime.  EnableyoutoperformcommercialtransactionsknownasE commerceapplication. WebApplicationLayersWebappsaretypicallydividedinto3layers:  Presentationlayer:Enableuserstointeractwiththeapp  Businesslogiclayer:Enablestocontroltheflowofexecution andcommunicationbetweenthepresentationlayeranddata layer.  Datalayer:EnablestoprovidetheappdatastoredinDBstothe businesslogiclayer. WebApplicationLayers Presentation BusinessLogic Layer Layer DataLayer WebAppArchitecturesArchitectureofanapplicationdependsonthesystem inwhichthelayersoftheapplicationaredistributed andcommunicatedtoeachother.Anapplicationcanbebasedononeofthefollowing typesofarchitectures:  Singletier:Inthisarchitecture,allthethreelayersare integratedtogetherandinstalledonasinglecomputer.  Twotier:Inthisarchitecture,thethreelayersaredistributed overtwotiers,aclientandaserver.  Threetier:Inthisarchitecture,thethreelayersofthe applicationaredistributedacrossdifferentcomputers.  Ntier:Inthisarchitecture,thecomponentsofthethreetierare TypesofWebPagesAWebappconsistsofWebpages.AWebpagecanbecategorizedonthefollowingtwo types:  StaticWebpage:ConsistofonlyHTMLtopresentcontentto users  DynamicWebpage:ConsistsofHTMLincombinationwith serversideandclientsidescriptstorespondtouseractions. EvolutionofASP.NETMVCASP.NETMVCisaframeworkfordeveloperdynamic Webappusingthe.NETFrameworkPriortoASP.NETMVC,dynamicWebappbasedon the.NETFrameworkweredevelopedusingthe following:  ASP.NETWebForms  ASP.NETWebPages ASP.NETApplicationsASP.NET  Isaserversidetechnologythatenablesyoutocreatedynamic Webapplicationsusingadvancedfeatures.  Arecomprisedof.aspxWebpagesthatcombinebothclient sideandserversidescriptstobuilddynamicWebsites.  AppcandeployedonaWebserversuchasIIS,whichisthe WebserverfortheWindowsplatform ASP.NETApplicationsTherequestresponseprocessforanASP.NETWeb pagecontainsthefollowingsteps:  BrowsersendsarequestforanASP.NETWebpage.  Whentherequestarrives,theIISserverinterceptstherequest, loadstherequestedfile,andforwardsittotheASP.NET runtimeforprocessing.  TheASP.NETruntimethatcontainstheASP.NETscriptengine processestherequestedASP.NETpageandgeneratesthe response.  TheIISserversendsbacktheresponsetotheWebserverthat requestedthepage. ASP.NETApplicationsFollowingfigureshowstherequestresponseflowfor anASP.NETWebpage: IISWebServer ASP.NETRuntime 1 2 Browser 3 4 ASP.NETWeb page ASP.NETWebFormsThetraditionalASP.NETWebappgraduallyevolved toASP.NETWebFormstosimplifydevelopmentof dynamicWebapp.InASP.NETWebForms:  YoucandraganddropUserInterface(UI)controlstodesign yourUI.  Youcanspecifyhowtheformanditscontrolshouldrespondat runtime.ASP.NETWebForms:  UsesacombinationofHTML,servercontrols,servercode,and allowsuserstorequestthroughbrowser. ASP.NETMVCBasedontheMVCdesignpatternthatallowsyouto developsoftwaresolutions.MVCdesignpattern:  AllowsyoutodevelopWebAppwithlooselycoupled components  Enableseparatingdataaccess,business,andpresentationlogic fromeachother.WhileusingtheMVCdesignpattern,aWebappcan bedividedintofollowingtypes:  Model:Representsinformationaboutadomainthatcanbethe appdataofaWebapp. ASP.NETMVCFollowingfigureshowst ...