usqc488823

struts登录动态验证

 struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
  <data-sources />
  <form-beans >
    <form-bean name="loginForm" type="org.apache.struts.validator.DynaValidatorForm">
      <form-property name="userName" type="java.lang.String" />
      <form-property name="userPwd" type="java.lang.String" />
    </form-bean>

  </form-beans>

  <global-exceptions />
  <global-forwards />
  <action-mappings >
    <action
      attribute="loginForm"
      input="/login.jsp"
      name="loginForm"
      path="/login"
      scope="request"
      validate="true"
      type="com.test.struts.action.LoginAction">
      <forward name="main" path="/main.jsp" />
    </action>

  </action-mappings>

  <message-resources parameter="com.test.struts.ApplicationResources" />
  <plug-in className="org.apache.struts.validator.ValidatorPlugIn">
    <set-property property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validator.xml" />
  </plug-in>
</struts-config>



validator.xml
<!DOCTYPE form-validation PUBLIC
          "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 

1.1.3//EN"
          "http://jakarta.apache.org/commons/dtds/validator_1_1_3.dtd">
          <form-validation>
              <formset>
                  <form name="loginForm">
                      <field property="userName" depends="required">
                          <arg key="lable.user" resource="true"/>
                      </field>
                      <field property="userPwd" depends="required">
                          <arg key="lable.pwd" resource="true"/>
                      </field>
                  </form>
              </formset>
          </form-validation>


login.jsp
<%@ page language="java" pageEncoding="GB18030"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean"%> 
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html"%>
 
<html> 
    <head>
        <title>JSP for DynaValidatorForm form</title>
    </head>
    <body>
        <html:form action="/login" onsubmit="return validateLoginForm(this)">
            userName : <html:text property="userName"/><br/>
            userPwd : <html:text property="userPwd"/><br/>
            <html:submit/><html:cancel/>
        </html:form>
        <html:javascript formName="loginForm"/>
    </body>
</html>



LoginAction.java
/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.test.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.DynaValidatorForm;

/** 
 * MyEclipse Struts
 * Creation date: 12-07-2008
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/login.jsp" scope="request" validate="true"
 * @struts.action-forward name="main" path="/WEB-INF"
 */
public class LoginAction extends Action {
    /*
     * Generated Methods
     */

    /** 
     * Method execute
     * @param mapping
     * @param form
     * @param request
     * @param response
     * @return ActionForward
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        DynaValidatorForm loginForm = (DynaValidatorForm) form;// TODO Auto-generated method stub
        String userName = loginForm.getString("userName");
        request.getSession().setAttribute("user", userName);
        return mapping.findForward("main");
    }
}

posted on 2008-12-07 16:01 聪聪 阅读(195) 评论(0)  编辑  收藏


只有注册用户登录后才能发表评论。
网站导航: