视觉感很强的微软.net幻灯片模板

MSDN开发员最好的和必备的资源 站在微软技术最前沿 为开发者创建的网络提供一年12期的光盘资料分三个级别开发库 最新的开发文档 示例代码专业版 开发库 全部微软操作系统 SDK DDK宇宙版 专业版 其他所有微软产品目的 为开发人员提供最先进的技术资料 产品 并提供相互帮助的机会 IntroductionToActiveServerPages NET张炜EvangelistMicrosoftCorporationweizha Overview IntroducingASP NETCreatingWebFormsWebFormsDataBindingUserControlsUsingWebServices ASPToday thePros TheleadingwebappdevelopmentplatformNearly1milliondevelopersusingASPtodaySimpleandapproachablemodelforwebdeveloperstogetstartedNocompilersrequired justhitsave EasytouselanguagesandobjectmodelWellestablisheddevelopersupportbaseGoodbook consulting conferencesupport ASPToday theCons WeaktoolsPoorlayout debuggers profilersConfusingsecurityarchitectureDoesn tworkwellforInternetappsPoordeploymentCOMcomponentsanightmareMetabaseconfigurationoptionsconfusingScalabilitychallengesNowebfarmorcachinginfrastructure IntroducingASP NET YourexistingASPskillsstillapply buttherearelotsmorefeaturestoleveragePlatformforcreatingscalableWebapplicationsandservicesImproveddeveloperproductivityModular factoredarchitectureEasiertodeployEnhancedreliability availabilityImprovedperformance scalability ASP NETFeatures MultipleLanguageSupportIncreasedPerformanceCompiledcodeCacheClassesandNamespacesServerControlsWebServices ASP NETFeatures continued ImprovedSecurityGreaterScalabilityCookie lessSessionsEasyConfigurationandDeployment ASP NETWebPageDemo PartDeclarative PartCode Declarative tags HTML servercontrolstags statictextUnlikeASP goodseparationprovidedbetweencodeandtags Form1 aspx code Form1 aspx code Form1 vb singlefile separatefiles code behind DynamicallyCompiled 2400 1200 1600 800 400 2800 2000 PCMagazineNileApplicationTest PagesServedperSecond8 CPUCompaqProLiant8500ApplicationServer8 CPUCompaqProLiant8500DatabaseServer WebSphere3 5JSPRHLinux7 0Oracle8i 8CPU4CPU2CPU MicrosoftASP VBScript SQLSvr2000 MicrosoftASP NET C SQLSvr2000 ASP NETPagescaninclude CodeBlocks StaticText ControlTags HTMLTags Directives DataBindingExpressions RenderblocksServercommentsClientscript CreatingWebForms WhatAreWebForms WhatAreServerControls TypesofServerControlsHowDoServerControlsWork ControleventprocessingDemo WhatAreWebForms aspxextension PageDirectiveFrameworkIsanObjectModelDenotedbytherunat server AttributeContainClient sideandServer sideCodeContainHTMLandServerControls WhyWebForms Newcontrol based event drivenexecutionmodelforWebUI VBfortheWeb CleanlyencapsulatedfunctionalityMuchlesscoderequiredthanASPExecutedviaCLRasnativecodeVB C JscriptFasterexecutionthanASPWebFormsuse ASPX extensionRunsside by sidewithASPapplications WhatAreServerControls Server programmableObjectsDenotedbyTagwiththerunat server AttributeEncapsulateBothBehaviorandRenderingFullyDeclarativeRenderDifferentHTMLtoSupportMultipleBrowsersorotherWebClients TypesofServerControls HTMLControlsExistwithintheSystem Web UI HtmlControlsnamespaceWebControlsExistwithintheSystem Web UI WebControlsnamespace starter HtmlControlDemo WhatAreWebControls WebControlsIntrinsiccontrolsasp list asp button asp checkbox asp tableInputValidationcontrolsasp RangeValidator asp RegularExpressionValidatorRichcontrolsasp calendar asp adrotatorList boundcontrolsasp datagrid asp repeater asp datalist HowDoServerControlsWork Declaredwithrunat server AttributeWhentheASP NETPageisExecuted CreatesactionandmethodattributesofformAddsuniqueidandnameattributestocontrolsAddsvalueattributetocontrolsAddsahiddencontroltotheformtosaveviewstateinformation voidSubmitBtn Click Objectsender EventArgsE Message Text Hi Name Text Name OtherMicrosoftControls MobileControlsRendersWebUItoMobiledevicesincludingWAPphones MsftMobileExplorerphones CEdevices etc Download InternetExplorerControlDemo Controleventprocessing Eventsare TriggeredontheclientHandledinservercodeRequiresapostbacktothesamepageViewStatehelpsrestorecontroltoit spreviousstateImplementedasahiddenformfieldDisablevia EnableViewState falseTip DataBindingresetscontrolstate HandlingControlEvents Wireupthehandleronthetag Or incode VS NETdoesthisautomatically btn1 Click newEventHandler btn1 click Eventhandlercode publicvoidbtn1 Click senderObject eEventArgs Message Text Button1clicked Page ControlEventExecution Page Load Page Unload Textbox1 Changed Button1 Click ControlEvents 1 ChangeEvents 2 ActionEvents Pageisloaded controlhierarchyinitialized Pageisdisposed Controlhierarchyisrendered Page LoadDetails Page LoadfiresoneveryrequestUsePage IsPostBacktoexecuteconditionallogicExample PublicvoidPage Load senderObject eEventArgs If Page IsPostBack executesonlyoninitialpageloadMessage Text initialvalue ThePageControlTree ThePageclasscreatesahierarchicaltreeofcontrolsPageistherootofthetreeStatictextisrepresentedbytheLiteralControlclassinthehierarchyThepageisrenderedbycallingRender oneachcontrolinthetreeSowhat ProgrammaticallyaddcontrolsPredictseventandrenderingorder ExampleASP NETsource Enter YourName Example cont d Resultingcontroltree PAGESystem Web UI Pagectrl0System Web UI LiteralControlctrl1System Web UI HtmlControls HtmlFormctrl3System Web UI LiteralControlctrl4System Web UI WebControls TextBoxctrl5System Web UI LiteralControlctrl2System Web UI LiteralControl ManipulatingtheControlTree InsertcontrolsintotheControlscollectionofit sparentCookupaninstanceofacontrolButtonbtn1 newButton btn1 Text ClickMe Insertintothecontrolhierarchy myPanel Controls Add btn1 WebFormsDataBinding WebFormsDataBinding Providesasimple declarativewaytobindWebUIelementstodataSupportsbindingtoanydatasourceDataSets DataTables DataReadersCollections Arrays Hashtable etc XMLBut OnewaysnapshotmodelRequirescodetoupdatethedatasource DataBindingSyntax Firststep declarethebindingsDeclaratively inHTML Imperatively incode DropDownList1 DataSource myArrayList Secondstep CallDataBindSubPage Load sAsObject eAsEventArgs DropDownList1 DataBind EndSub SupportedDataSources ADO NETConnected DataReaderADO NETDisconnected DataSet DataTable DataViewAlsootherIEnumerabletypes Arraylist ArrayHastableResultofamethod DataBindinginTemplates Templatesenable Lookless UICustomizestructure notjuststyleControlscanbeusedwithintemplatesNotlimitedtolistsordatabindingControlsmayexposeanynumberofthemDataBinder Evalhelperforlate bindingEveninC Container Container aliasfortheitemcreatedfromthetemplate data Item thecontainingcontrol DataItem thisrowofdata ItemIndex indexinItemscollectionExamples DataBindingDemo UserControls UserControls Servercontrols authoredlikepagesEnablesfullencapsulationSupportsnestedcontrolsSeparatecodenamespaceSeparatecodelanguageGreatwaytopartitionworkGreatwaytoreuseworkacrossmultiplepagesandapplications ExposingAnObjectModel UsercontrolsexposeanobjectmodelProperties Fields Events MethodsExample publicstringColor blue Thisisasimplemessageusercontrol Directive RegistersUserControlforuseonaWebFormspage WhatisaWebService MostcommonmetaphorforaccessinginformationisthroughawebbrowserWebbrowserisnotenough AwebserviceisprogrammableapplicationlogicaccessibleviastandardWebprotocolsProgrammable Availabletoavarietyofclients platformindependent Standardprotocols Networklevelinteroperability StandardsBased SOAP SimpleObjectAccessProtocol Explicitserialization HT