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Project3OverwritetheMemberAdministrationSystemwiththePHPFrameworkLaravelTask10UserRegistrationSchoolofSoftware,ChengduPolytechnicLecturer:MuQichunCopytheoriginalregistrationpagesingup.phptoview/register,andrenameitassingup.blade.php.Thendeletethesession_startintheheader,deletethepartcontainingnav.php,andre-includenav.phpwiththetemplateengine.UserRegistrationUserRegistrationNext,addaroutetoautomaticallyjumptothemembershipregistrationpagebyclickingMembershipRegistrationinthenavigationbar.Atthesametime,clickthe"Submit"buttonandjumptotheback-endregistrationmethodtocompleteuserregistration.UserRegistrationWhencodingroute,wehavealreadysubmittedthenameoftheregistercontroller.Next,wegeneratetheRegisterControllerbasedonthecontrolnamewejustwroteandaddmethodstoreadthedata,validatethedata,determineduplicates,andfinallyaddusers.Obviously,POSTisusedwhenwesubmitdata,sopleasemodifytheformcontentinsingup.blade.phpfirstly.Oneistomodifytheactionform,theotheristoadd@csrftopreventcross-siteattacks.UserRegistrationNext,addamethodpostRegistertothecontroller.UserRegistrationNext,addamethodpostRegistertothecontroller.Asyoucansee,wereadtheformdatainline3passedinfromthefrontend(excluding_token).Lines6to12showsthevalidationrulesforcreatingformdata.Lines13to21showsthehintsandgivestipsonvalidationnon-conformanceforthesevalidationrules.Line23showsdatavalidationusingthevalidatorprovidedbyLaravel.Line26showsthattheerrormessageisreturnedtothelogininterfaceaftertheverificationfails.Line28showswhenthedatavalidationissuccessful,thecurrentusernameisqueriedfromthedatatabletoseeiftheusernameisduplicated.UserRegistrationIfitisduplicated,returntothelogininterfacewiththecorrespondingerrormessage.Line33istodetermineiftheuserhaswrittenthee-mailaddress.Ifnot,thee-mailassignmentwouldbeempty.Line34istodeterminewhethertheuserhascheckedthepreferences.Ifso,theselectedpreferenceswouldbecombinedwith","sothattheycanbestoredinthedatabaselater.Line35buildsthearrayandinline36invokestheinsert()methodinthemodeltowritetothedatabase.Line37determineswhetherwriting-intothedatabasewassuccessful.UserRegistrationUserRegistrationNext,weneedtomodifythefront-endpage.Insingup.blade.php,deletethecodethatasynchronouslydetermineswhethertheusernameisoccupied,andsupplementthehintcodeforback-endvalidationerrors:UserRegistrationNext,weneedtomodifythefront-endpage.Insingup.blade.php,deletethecodethatasynchronouslydetermineswhethertheusernameisoccupied,andsupplementthehintcodeforback-endvalidationerrors:UserRegistrationNow,wecantesttheuserregistrationfunctionality.Intheprevioussection,wetake"MemberAdministrationSystem"asanexampletobrieflyintroducetheuseofLaravelsystem.GiventhattheLaravelsystemiscomplicatedwithlargecontents,andthecostoflearningisrelativelyhigh,ifyouwanttosophisticatedlymastertheuseofLaravel,youneedtoconsultalotofmaterials,andpracticefrequentlywithactualprojects.SummaryTheuserregistrationfunctionalsousestheLaravelmodel.ThroughthestudyofProject3,wesimplyunderstandtheprincipleandmethodofPHPobject-orientedprogramming,thesimpleuseofPDO,theinstallationofLaravel,viewsandroutesofLaravel,controllersofLavarel,models,validatorsandmiddlewareofLaravelandsomeotherrelatedcontent.Ofcourse,Laraveliscomplicatedandcanbequiteexpensivetolearn,especiallyforthosewhoarenewtoPHPfram

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