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

2、.NETpageframeworkhasbeenspecificallydesignedtoaddressanumberofkeydeficienciesinthepreviousmodel.Inparticular,itprovidestheabilitytocreateandusereusableUIcontrolsthatcanencapsulatecommonfunctionalityandthusreducetheamountofcodethatapagedeveloperhastowrite,theabilityfordeveloperstocle

3、anlystructuretheirpagelogicinanorderlyfashion(not"spaghetticode"),andtheabilityfordevelopmenttoolstoprovidestrongWYSIWYGdesignsupportforpages(existingclassicASPcodeisopaquetotools).ThissectionoftheQuickStartprovidesahigh-levelcodewalkthroughofsomebasicASP.NETpagefeatures.Subsequents

4、ectionsoftheQuickStartdrilldownintomorespecificdetails.ASP.NETpagesaretextfileswithan.htmfilenameextension.Pagesconsistofcodeandmarkupandaredynamicallycompiledandexecutedontheservertoproducearenderingtotherequestingclientbrowser(ordevice).TheycanbedeployedthroughoutanIISvirtualrootd

5、irectorytree.Whenabrowserclientrequests.htmresources,theASP.NETruntimeparsesandcompilesthetargetfileintoa.NETFrameworkclass.Thisclasscanthenbeusedtodynamicallyprocessincomingrequests.(Notethatthe.htmfileiscompiledonlythefirsttimeitisaccessed;thecompiledtypeinstanceisthenreusedacross

6、multiplerequests).AnASP.NETpagecanbecreatedsimplybytakinganexistingHTMLfileandchangingitsfilenameextensionto.htm(nomodificationofcodeisrequired).Forexample,thefollowingsampledemonstratesasimpleHTMLpagethatcollectsauser'snameandcategorypreferenceandthenperformsaformpostbacktotheorigi

7、natingpagewhenabuttonisclicked:Important:NotethatnothinghappensyetwhenyouclicktheLookupbutton.Thisisbecausethe.htmfilecontainsonlystaticHTML(nodynamiccontent).Thus,thesameHTMLissentbacktotheclientoneachtriptothepage,whichresultsinalossofthecontentsoftheformfields(thetextboxanddrop-d

8、ownlist)betweenrequ