5 Task 2 Making of Front End of Registration PagePHP動態(tài)網(wǎng)站開發(fā)項目教程課件

Project1MemberManagementSystemSchoolofSoftware,ChengduPolytechnicLecturer:MuQichunTask2MakingofFrontEndofRegistrationPageCreatingMemberRegistrationPagesingup.phpRightclicktheindex.phpfile,selectcopy,rightclickthememberdirectory,selectpaste,enteranewfilenamesingupinthepopup,andclickOK,toproducethesingup.phpfile.Thepurposetocopythefileisthatthenavigationlinkcreatedonthehomepageisalsorequiredfortheregistrationpage.Afterthefileiscopied,modifythecurrentfieldinthenavigationbar.Deletethe“current”stylefromthelinkofthe“homepage”,andaddthe“current”styletothe“MemberRegistration”Link.Next,createaregistrationformonthepage,withcodesshownontherightside.Sixcontrolsaredesignedontheregistrationpage,includingusername(textbox),password(textbox),confirmpassword(textbox),email(textbox),sex(radiobutton)andfavorite(checkbox).Youareallowedtosetsomeothertypesofcontrols.CreatingMemberRegistrationPagesingup.phpItshouldbenotedthatwhenmakingaform,settheattributeactioninthetagform,whichmeansaftertheSubmitbuttonisclicked,eachdatawillbesettoacorrespondingwebpagefileforprocessing.Here,postReg.phpisset,namely,aftertheSubmitbuttonisclicked,eachdatacompletedbyauserwillbesubmittedtothefileforfurtherprocessing.Theattributemethodspecifiesthefilesubmissionmethod,whichcanbesetasgetandpost.Let’sviewthebriefintroductionaboutthedifferencesbetweengetandpost.ThedatasubmittedbyGETisplacedbehindURL,withURLandtransmitteddataseparatedwith?,andparametersconnectedwith&,e.g.,EditPosts.php?name=boKeYuan&id=123456.ThePOSTmethodistoplacethesubmitteddataintheBodyoftheHTTPpackage.ForGET,therearerestrictionsondatasize(Note:therearenorestrictionsonthesizeandlengthofdatasubmittedwiththemethodHttpGet;theHTTPprotocolhasnorestrictionsonURLlength;andtherestrictionshererefertorestrictionsofspecificbrowsersandservers).TherearenorestrictionsforthedatasubmittedwiththePOSTmethod.Fordatatypesofparameters,GETacceptsASCIIcharacters,whilethereisnorestrictionsonPOST.TherequestparameterGETwillbekeptinthehistoricalrecordsofthebrowserasawhole,whiletheparametersofPOSTwillnotbekept.AstheparametersaredirectlyexposedonURL,GETisnotassafeasPOST,therefore,GETcannotbeusedfortransmittingsensitiveinformation.Forcontrolsinaform,oneattributenameneedstobesetforeachcontrol,whichisusedforreadingitsdatabyaback-endfile.Theattributenameofeachgroupofradiobuttonandeachgroupofcheckboxesshallremainconsistent.Forcontrolswhereresultscannotbemanuallyenteredbytheuser,suchastheradiobutton,thecheckboxandthedrop-downbox,theattributevalueshallbeset,thevalueofwhichisthevaluereadbyaback-endfileatlast.Pleasebespeciallynotedthatastheseveralvaluescanbeselectedinacheckbox,apairofsquarebracketsshallbeaddedtothenormalnamefortheattributename,indicatingitstypeofonearray.Inthisway,valuesofseveraloptionscanberead.CreatingMemberRegistrationPagesingup.phpPreviewingRegistrationFormOpenthebrowsertopreviewtheeffect.ConclusionThelecturespecifieshowtomakeafront-endformonthememberregistrationpage.Wehavelearnedthecontentsb