外文翻译---asp.net介绍以及内联代码和共享

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1、附录1英文原文IntroductiontoASP.NETPagesandInlineCodeandShare[10]TheASP.NETWebFormspageframeworkisascalablecommonlanguageruntimeprogrammingmodelthatcanbeusedontheservertodynamicallygenerateWebpages.IntendedasalogicalevolutionofASP(ASP.NETprovidessyntaxcompatibilitywithexistingpages),theASP.NETpagefr

2、ameworkhasbeenspecificallydesignedtoaddressanumberofkeydeficienciesinthepreviousmodel.Inparticular,itprovidestheabilitytocreateandusereusableUIcontrolsthatcanencapsulatecommonfunctionalityandthusreducetheamountofcodethatapagedeveloperhastowrite,theabilityfordeveloperstocleanlystructuretheirpa

3、gelogicinanorderlyfashion(not"spaghetticode"),andtheabilityfordevelopmenttoolstoprovidestrongWYSIWYGdesignsupportforpages(existingclassicASPcodeisopaquetotools).ThissectionoftheQuickStartprovidesahigh-levelcodewalkthroughofsomebasicASP.NETpagefeatures.SubsequentsectionsoftheQuickStartdrilldow

4、nintomorespecificdetails.ASP.NETpagesaretextfileswithan.htmfilenameextension.Pagesconsistofcodeandmarkupandaredynamicallycompiledandexecutedontheservertoproducearenderingtotherequestingclientbrowser(ordevice).TheycanbedeployedthroughoutanIISvirtualrootdirectorytree.Whenabrowserclientrequests.

5、htmresources,theASP.NETruntimeparsesandcompilesthetargetfileintoa.NETFrameworkclass.Thisclasscanthenbeusedtodynamicallyprocessincomingrequests.(Notethatthe.htmfileiscompiledonlythefirsttimeitisaccessed;thecompiledtypeinstanceisthenreusedacrossmultiplerequests).AnASP.NETpagecanbecreatedsimplyb

6、ytakinganexistingHTMLfileandchangingitsfilenameextensionto.htm(nomodificationofcodeisrequired).Forexample,thefollowingsampledemonstratesasimpleHTMLpagethatcollectsauser'snameandcategorypreferenceandthenperformsaformpostbacktotheoriginatingpagewhenabuttonisclicked:Important:Notethatnothinghapp

7、ensyetwhenyouclicktheLookupbutton.Thisisbecausethe.htmfilecontainsonlystaticHTML(nodynamiccontent).Thus,thesameHTMLissentbacktotheclientoneachtriptothepage,whichresultsinalossofthecontentsoftheformfields(thetextboxanddrop-downlist)betweenrequ