高級框架階段尚學(xué)堂百戰(zhàn)程序員-第十三講struts2驗證機制

1、服務(wù)端驗證：如action類繼承ActionSupport類，那么該action類將會繼承validateXxx方法TT的相關(guān)功能validateXxx方法TT 注意：如果執(zhí)行的是Action中的execute方法，那么只會執(zhí)行validate方法。如果執(zhí)行action，registervalidateRegister--validate--register2、案例<formaction="register.action"用戶名:<<formaction="register.action"用戶名:<inputtype="text:<inputtype="password":<inputtype="text"生日:<inputtype="textpublicpublicclassRegisterActionextendsprivateStringname;privateStringpwd;privateintage;privateDatebirthday;publicStringexecute()throws{return}publicStringreturn}publicvalidateRegister(){System.out.println("validateage");if(age>100||age<1){ 不合法}}publicvoid{}publicStringgetName()return}publicvoidsetName(Stringname)=}publicStringgetPwd()return}publicvoidsetPwd(Stringpwd)this.pwd=}publicintgetAge()return}publicvoidsetAge(intage)this.age=}publicDategetBirthday()return}publicvoidsetBirthday(Datebirthday)this.birthday=}}Struts.xml配置文<<packagename="default"extends="struts-default"<actionname="register"<result3、struts2的驗證框<formaction="register.action"用戶名:<inputtype="text:<inputtype="password":<inputtype="text"生日:<inputtype="textActionpublicpublicclassRegisterValidateActionextendsprivateStringname;privateStringpwd;privateintage;privateDatebirthday;publicStringexecute()throws{return}publicStringgetName()return}publicvoidsetName(Stringname)=}publicStringgetPwd()return}publicvoidsetPwd(Stringpwd)this.pwd=}publicintgetAge()return}publicvoidsetAge(intage)this.age=}}publicDategetBirthday()return}publicvoidsetBirthday(Datebirthday)this.birthday=}}<!--<actionname="register"<result</action>--<actionname="register"<result<?<?xmlversion="1.0"encoding="UTF-<!DOCTYPEvalidatorsPUBLIC"-//ApacheStruts//XWorkValidator <field<f