struts2表单数据验证，没有起作用。帮我看看是哪里问题
Action：
- Java code
package action;import com.opensymphony.xwork2.ActionSupport;import entity.User;public class RegistAction extends ActionSupport{private User user;public String regist(){ System.out.println(user.getUsername()); return "success";}public String form(){ return "success";}public User getUser() { return user;}public void setUser(User user) { this.user = user;}}struts-xml：
- XML code
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <package name="cb" extends="struts-default" > <action name="regist" class="action.RegistAction" method="regist"> <result name="success" type="dispatcher"> /jsp/success.jsp </result> </action> <action name="form" class="action.RegistAction" method="form"> <result name="success" type="dispatcher"> /jsp/registform.jsp </result> </action> </package></struts>
RegistAction-validation.xml
- XML code
<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <package name="cb" extends="struts-default" > <action name="regist" class="action.RegistAction" method="regist"> <result name="success" type="dispatcher"> /jsp/success.jsp </result> </action> <action name="form" class="action.RegistAction" method="form"> <result name="success" type="dispatcher"> /jsp/registform.jsp </result> </action> </package></struts>
JSP
- HTML code
<%@page contentType="text/html;charset=utf-8"%><%@taglib uri="/struts-tags" prefix="s"%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <body> <s:fielderror cssClass="color:red"/> <s:form method="post" action="regist" name="taskForm" > <s:textfield label="用户名" name="user.username" cssErrorStyle="background-color:#ff9999" /> <s:password label="密码" name="user.password" cssErrorStyle="background-color:#ff9999"/> <s:textfield label="年龄" name="user.age" cssErrorStyle="background-color:#ff9999" /> <s:textfield label="邮箱" name="user.email" cssErrorStyle="background-color:#ff9999" /> <s:textfield label="手机" name="user.phone" cssErrorStyle="background-color:#ff9999" /> <s:textfield label="出生日期" name="user.birthday" cssErrorStyle="background-color:#ff9999" /> <s:submit value="确定"/> </s:form> </body></html>
[解决办法]
- Java code
<action name="form" class="action.RegistAction" method="form"> <result name="success" type="dispatcher"> /jsp/registform.jsp </result> </action>提供错误的试图<result name="input" type="dispatcher"> /jsp/sorry.jsp </result>