프로젝트 생성시 버전을 2.5로 해줘야함..
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>04.vaildate</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
<init-param>
<description>한글인코딩하기, FilterDispatcher실행중에
struts.i18n.encoding의 값을 찾아서 셋팅합니다
</description>
<param-name>struts.i18n.encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern> <!-- 사이트.com/abc.jsp -->
</filter-mapping>
</web-app><?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="hi" extends="struts-default"
namespace="/" >
<!-- 지정된 패키지 내에서 .. 결과가 input 이면 -->
<global-results>
<result name="input">/LoginForm.jsp</result>
<result name="error">/error.jsp </result>
</global-results>
<action name="LoginForm" >
<result>LoginForm.jsp</result>
</action>
<action name="LoginProcess" class="Service.LoginProcess">
<result name="success">LoginSuccess.jsp</result>
</action>
<action name="LoginProcess2" class="Service.LoginProcess2">
<result name="input">/LoginForm2.jsp</result>
<result name="success">LoginSuccess2.jsp</result>
</action>
<!-- 맨 아래에 있어야 합니다.
디폴트 와일드카드 맵핑
-->
<action name="*">
<result>{1}.jsp</result>
</action>
</package>
</struts>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>LoginForm.jsp</title>
</head>
<body>
로그인폼.jsp<br/>
패키지명:Service, 클래스명:LoginProcess.java</br>
<form action="LoginProcess.action">
id:<input type="text" name="id">${fieldErrors.id}</br>
pw:<input type="text" name="pw"></br>
email:<input type="text" name="email"></br>
<input type="submit" value="보내기"></br>
</form>
</body>
</html>package Service;
import com.opensymphony.xwork2.ActionSupport;
public class LoginProcess extends ActionSupport {
String id , pw, email;
@Override
public void validate() {
//setter 메서드 다음에 호출된다
if(id==null || id.length()<2){
addFieldError("id", "아이디를 2자 이상 입력하세요");
// return "input";이 됩니다.
}
super.validate();
}
public String execute(){
if(id.equals("error")){
return "error";
}
return "success";
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getPw() {
return pw;
}
public void setPw(String pw) {
this.pw = pw;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>error</title>
</head>
<body>
에러 페이지
</body>
</html><%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>LoginForm2.jsp </title>
</head>
<body>
로그인폼2.jsp <br />
<s:property value="message"/><br/>
s:form 태그를 사용하면 필드에러(~~.java실행할 때 validate()메서드에서 addFiedError());)
를 내가 직접 호출할 필요가 없습니다.<br/>
<s:form action="LoginProcess2.action">
<!-- 실행될 ~.java 의 필드 String id= %{id} ; -->
<s:textfield label="아이디" name="id" value="%{id}" /><br/>
<s:password label="비밀번호" name="pw" value="%{pw}" /> <br/>
<s:textfield label="이메일" name="email" value="%{email}" /> <br/>
<s:submit />
</s:form>
</body>
</html>package Service;
import DAO.DBHelper;
import com.opensymphony.xwork2.ActionSupport;
public class LoginProcess2 extends ActionSupport {
String id , pw, email;
String message;
@Override
public void validate() {
//setter 메서드 다음에 호출된다
if(id==null || id.length()<2){
addFieldError("id", "아이디를 2자 이상 입력하세요");
// return "input";이 됩니다.
message="다시 입력하세요";
}
super.validate();
}
public String getMessage() {
return message;
}
public String execute(){
if(id.equals("error")){
return "error";
}
//db에서 id와 비번을 체크하는 기능을 넣었다고 가정
Boolean check=new DBHelper().check(id, pw);
if(check){
message="로그인에 성공했습니다.";
}
else message="처음 방문했습니다.";
return "success";
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getPw() {
return pw;
}
public void setPw(String pw) {
this.pw = pw;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}package DAO;
public class DBHelper {
String myId="abc";
String myPw="123";
public DBHelper(){
}
public boolean check(String id,String pw){
if(id.equals(myId) && pw.equals(myPw)){
System.out.println("db조회 결과 계정 맞습니다.");
return true;
}
return false;
}
}
04.vaildate.zip'Struts2 > 2012.04월 강좌(MySQL)' 카테고리의 다른 글
| 4일차 chain result type (0) | 2012.06.08 |
|---|---|
| 3일차 Struts Standard Tag Library (0) | 2012.06.08 |
| 2일차 interface 활용하기 (0) | 2012.06.05 |
| 2일차 ActionSupport 클래스를 확장한 액션 (0) | 2012.06.05 |
| 2일차 form (0) | 2012.06.05 |