******************************struts框架搭建***********************************
使用MyEclipse(实现用户登录)
1.新建Web Project,命名为StrutsProject,J2EE Specification Level为J2EE 1.4,完成。
2.加入Struts(Add Struts Capabilities...),选择Struts1.2,给包命名为cn.mldn.lxh.struts,点击完成
3.新建四个Jsp页面,分别命名为login.jsp,errors.jsp,login_success.jsp,login_failure.jsp,并且标签都为Standard JSP using Struts 1.2
修改代码:
最终四个页面代码为:
login.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>login.jsp</title>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h2>用户登陆</h2>
<html:form action="login.do" method="post">
用户名:<html:text property="name"></html:text><br>
密码:<html:password property="password"></html:password><br>
<html:submit value="登陆"></html:submit>
<html:reset value="重置"></html:reset>
</html:form>
</body>
</html:html>
login_success.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>login.jsp</title>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h1>登陆成功!!!</h1>
</body>
</html:html>
login_failure.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>login.jsp</title>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h1>登录失败!!!</h1>
</body>
</html:html>
errors.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>login.jsp</title>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h3>登录时发生了以下错误:</h3>
<html:errors/>
</body>
</html:html>
4.选择自定义透视图(Custonize Perspective)
选择struts 1.2,建立Struts 1.2 Form,Action&JSP
5.在src下建立Struts 1.2 Form,Action_JSP,
Use case:login
,Superclass:org.apache.struts.action.ActionForm,
添加Form Properties,name和password----->next----->Finish
6.编写代码:
ApplicationResources.properties下代码为:
# Resources for parameter 'cn.mldn.lxh.struts.ApplicationResources'
# Project StrutsProject
name.null =<li>\u7528\u6237\u540d\u4e0d\u80fd\u4e3a\u7a7a\uff01\uff01\uff01
password.null=<li>\u5bc6\u7801\u4e0d\u80fd\u4e3a\u7a7a\uff01\uff01\uff01
LoginAction.java下的代码为
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package cn.mldn.lxh.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 cn.mldn.lxh.struts.form.LoginForm;
/**
* MyEclipse Struts
* Creation date: 07-07-2008
*
* XDoclet definition:
* @struts.action path="/login" name="loginForm" input="/form/login.jsp" scope="request" validate="true"
*/
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) {
LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method stub
String name=loginForm.getName();
String password=loginForm.getPassword();
if("mldn".equals(name)&&"lxh".equals(password))
{
//跳转到成功页
return mapping.findForward("suc");
}
else
{
//跳转到失败页
return mapping.findForward("fal");
}
}
}
LoginForm.java下的代码为:
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package cn.mldn.lxh.struts.form;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
/**
* MyEclipse Struts
* Creation date: 07-07-2008
*
* XDoclet definition:
* @struts.form name="loginForm"
*/
public class LoginForm extends ActionForm {
/*
* Generated fields
*/
/** password property */
private String password;
/** name property */
private String name;
/*
* Generated Methods
*/
/**
* Method validate
* @param mapping
* @param request
* @return ActionErrors
*/
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
ActionErrors errors=new ActionErrors();
if(this.name==null||"".equals(this.name))
{
errors.add("name",new ActionMessage("name.null"));
}
if(this.password==null||"".equals(this.password))
{
errors.add("password",new ActionMessage("password.null"));
}
return errors;
}
/**
* Method reset
* @param mapping
* @param request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
}
/**
* Returns the password.
* @return String
*/
public String getPassword() {
return password;
}
/**
* Set the password.
* @param password The password to set
*/
public void setPassword(String password) {
this.password = password;
}
/**
* Returns the name.
* @return String
*/
public String getName() {
return name;
}
/**
* Set the name.
* @param name The name to set
*/
public void setName(String name) {
this.name = name;
}
}
7.搭建完成。
本文转自施杨博客园博客,原文链接:http://www.cnblogs.com/shiyangxt/archive/2008/07/08/1238345.html,如需转载请自行联系原作者