资源描述：
《web基础以及web与应用程序的区别.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、web基础以及web与应用程序的区别WhatisaWebbrowser?Thebrowser(Browse)isanapplicationforbrowsinginformationthatdisplaysWebpagesandinterpretedscripts,currentlycommonlyusedwithInternetExplorer(IE)andNetscapeNavigator・Thebrowserfetchestherequestedpageandtheninterpretsthetextandfo
2、rmatcommandsonit,anddisplaysitinthecorrectformatonthescreen.Inessenee,thebrowserisaprogramthatdisplaysWebpages,andcapturesthemouseclickeventsthathavedisplayedtheitemsonthepage・Whenaprojectisselected,thebrowserfollowsthehyperlinkandreturnstheselectedpage・Therefo
3、re,anembeddedhyperlinkrequiresawaytonameanyotherpageontheWeb.EachWebpageinthenetworkhasauniqueaddress,whichiscalledtheuniformresourcelocationaddress・EntertheURLinthebrowser(UniformResourceLocator,thecommonResourceLocator,commonlyknownas"URL"),andyoucanaccessthe
4、pagethattheURLpointsto.WhatisaWebserver?WebServer(WebServer)isthemaintaskoftheaccepttheuser'srequest,andthenexecutethecorrespondingapplicationandthedatabaseconnection,throughmethodssuchasSQLrequeststothedatabaseServerdataprocessing,databaseServerwillbetheresult
5、ofdataprocessingtoaWebServer,andthentransmittotheclientbytheServer.WebserversforsmallwebsitesusuallychoosetousePCservers,andlargersitesusuallychoosetousesmallcomputerservers・TheoperatingsystemofaPCserveristypicallyWindowsNT/20001,inux,andasmallmachineserverisge
6、nerallyaUNIXoperatingsystem・CurrentlypopularWebServer,freesoftwareApacheandnetscapeiPlanetWebServeristhebestproduct,tosupportmultipleplatforms,Microsoft，sInternetInformationServer(InternetInformationServer,IIS)canrunonWindowsplatform,andofficeautomationsystemof
7、LotusDominoWebServer,WebServer,suchasintheOracledatabasesystem・(1)thechoiceoftheWebserver・WhenchoosingaWebserver,thechoiceofperformanceshouldbebasedonthepresent,withafocusonthefuture,andstrivetomaximizethebenefitoftheinvestment・MostWebserversareoptimizedforapar
8、ticularoperatingsystem,sochoosingaWebserverrequiresconsiderationoftheoperatingsystem.FortheperformanceoftheWebserver,considerthefollowingaspects:1)responsespeed・Thefasterthe
