package com.fastcampus.ch2;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PostMapping;
@Controller
public class RegisterController {
// @RequestMapping("/register/add")
// @GetMapping("/register/add")
// public String register() {
// return "registerForm"; //WEB-INF/views/registerForm.jsp
// }
// @RequestMapping(value="/register/save", method=RequestMethod.POST)
@PostMapping("/register/save")
public String save(User user, Model m) throws Exception {
//1. 유효성 검사
if(!isValid(user)) {
String msg = URLEncoder.encode("id를 잘못입력하셨습니다.", "utf-8");
m.addAttribute("msg", msg);
return "redirect:/register/add";
// return "redirect:/register/add?msg="+msg; //URL재작성(rewriting)
}
//2. DB에 신규회원 정보를 저장
return "registerInfo";
}
private boolean isValid(User user) {
// TODO Auto-generated method stub
return true;
}
}registerForm.jsp에 msg디코더 및 java.net.Decoder임포트 추가
<%@ page contentType="text/html; charset=utf-8" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ page import="java.net.URLDecoder" %>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.8.2/css/all.min.css" />
<style>
* { box-sizing:border-box; }
form {
width:400px;
height:600px;
display : flex;
flex-direction: column;
align-items:center;
position : absolute;
top:50%;
left:50%;
transform: translate(-50%, -50%) ;
border: 1px solid rgb(89,117,196);
border-radius: 10px;
}
.input-field {
width: 300px;
height: 40px;
border : 1px solid rgb(89,117,196);
border-radius:5px;
padding: 0 10px;
margin-bottom: 10px;
}
label {
width:300px;
height:30px;
margin-top :4px;
}
button {
background-color: rgb(89,117,196);
color : white;
width:300px;
height:50px;
font-size: 17px;
border : none;
border-radius: 5px;
margin : 20px 0 30px 0;
}
.title {
font-size : 50px;
margin: 40px 0 30px 0;
}
.msg {
height: 30px;
text-align:center;
font-size:16px;
color:red;
margin-bottom: 20px;
}
.sns-chk {
margin-top : 5px;
}
</style>
<title>Register</title>
</head>
<body>
<form action="<c:url value="/register/save"/>" method="POST">
<div class="title">Register</div>
<div id="msg" class="msg"> ${URLDecoder.decode(param.msg, "utf-8")} </div>
<label for="">아이디</label>
<input class="input-field" type="text" name="id" placeholder="8~12자리의 영대소문자와 숫자 조합" autufocus>
<label for="">비밀번호</label>
<input class="input-field" type="text" name="pwd" placeholder="8~12자리의 영대소문자와 숫자 조합">
<label for="">이름</label>
<input class="input-field" type="text" name="name" placeholder="홍길동">
<label for="">이메일</label>
<input class="input-field" type="text" name="email" placeholder="example@fastcampus.co.kr">
<label for="">생일</label>
<input class="input-field" type="text" name="birth" placeholder="2020/12/31">
<div class="sns-chk">
<label><input type="checkbox" name="sns" value="facebook"/>페이스북</label>
<label><input type="checkbox" name="sns" value="kakaotalk"/>카카오톡</label>
<label><input type="checkbox" name="sns" value="instagram"/>인스타그램</label>
</div>
<button>회원 가입</button>
</form>
<script>
function formCheck(frm) {
var msg ='';
if(frm.id.value.length<3) {
setMessage('id의 길이는 3이상이어야 합니다.', frm.id);
return false;
}
if(frm.pwd.value.length<3){
setMessage('pwd의 길이는 3이상이어야 합니다.', frm.pwd);
return false;
}
return true;
}
function setMessage(msg, element){
document.getElementById("msg").innerHTML = `<i class="fa fa-exclamation-circle"> ${'${msg}'}</i>`;
if(element) {
element.select();
}
}
</script>
</body>
</html>registerInfo.jsp에 param.id에서 user.id로 변경(@modelAttribute로 User user를 받아옴)
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>id=${user.id}</h1>
<h1>pwd=${user.pwd}</h1>
<h1>name=${user.name}</h1>
<h1>email=${user.email}</h1>
<h1>birth=${user.birth}</h1>
<h1>birth=${user.sns}</h1>
</body>
</html>
안녕하세요!!