displayTutorial向导

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1、一:Simplestcase,nocolumnsBasictable<%request.setAttribute("test",newTestList(10,false));%>Thesimplestpossibleusageofthetabletagistopointthetabletagatajava.util.Listimplementationanddonothingelse.Thetabletagwilliteratethroughthelista

2、nddisplayacolumnforeachpropertycontainedintheobjects.Typically,theonlytimethatyouwouldwanttousethetaginthissimplewaywouldbeduringdevelopmentasasanitycheck.Forproduction,youshouldalwaysdefineatleastasinglecolumn.Basic,columns<%request.setAttribute("test",newT

3、estList(10,false));%>T

4、hisexamplestartstoshowyouhowtousethetabletag.Youpointthetabletagatadatasource(aList),thendefineanumberofcolumnswithpropertiesthatmaptoaccessormethods(getXXX)foreachobjectintheList.Notethatyouhaveonecolumntagforeverycolumnthatyouwanttoappearinthetable.And,the

5、columnspecifieswhatpropertyisshowninthatparticularrow.Youcandefinethecontentofacolumnbyaddingapropertyattributetothecolumntagoraddingacontenttothetag.email@it.comTherearetwowaysto

6、definethecontentofacolumn.Ofcourse,inthetagbodyyoucanusescriptletsorothercustomtags.Usingthepropertyattributetodefinethecontentofacolumnisusuallyfasterandworksbetterwithsorting.Ifyouaddapropertyattributethetagbodyisignored.Addingcontentinthecolumnbodyyoucane

7、asilyconcatenateor"decorate"fieldsavailableinobjectsinthelist.Seetheimplicitobjectschapterformoredetails.ThepropertyattributespecifieswhatgetXXXmethodiscalledoneachiteminthelist.Soforthesecondcolumn,getNameiscalled.Bydefaultthepropertynameisusedastheheaderof

8、thecolumnunlessyouexplicitlygivethecolumnatitle.二:Implicitobjectscreatedbytable