[스프링] UPDATE - 글 수정하기
29 Dec 2021 -
1 minute read
JSP파일 만들기
/board/update.jsp
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<style>
.center{
margin: 5px 25px; padding: 20px
}
</style>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
<meta charset="UTF-8">
<title>update</title>
</head>
<body>
<h2>Update Page</h2>
<form name="update" method="post" action="${path}/board/update?num=${data.num}" class="center">
<div class="form-group">
<label>이름</label>
<input type="text" class="form-control" name="uName" value="${data.uName}">
</div>
<div class="form-group">
<label>제목</label>
<input type="text" class="form-control" name="subject" value="${data.subject}">
</div>
<div class="form-group">
<label>내용</label>
<input class="form-control" name="content" value="${data.content}">
</div>
<button type="submit" class="btn btn-outline-info">수정하기</button>
<button type="reset" class="btn btn-outline-info">다시쓰기</button>
<button type="button" class="btn btn-outline-info"><a href="/board/list">돌아가기</a></button>
</form>
</body>
</html>
+
read.jsp 파일에 버튼 추가해주기
<a href="/board/update?num=${data.num}" role="button" class="btn btn-outline-info">수정하기</a>
Controller
// update.jsp 페이지로 이동
@RequestMapping(value="/update", method = RequestMethod.GET)
public String getUpdate() {
return "board/update";
}
Controller 수정
// update.jsp 페이지로 이동
@RequestMapping(value="/update", method = RequestMethod.GET)
public String getUpdate(int num, Model model) {
TestVO data = service.read(num);
model.addAttribute("data", data);
return "board/update";
}
DAO
- DAO
public void update(TestVO vo);
- DAOImpl
// update
@Override
public void update(TestVO vo) {
sqlSession.update(namespace + ".update", vo);
}
Service
- Service
public void update(TestVO vo);
- ServiceImpl
@Override
public void update(TestVO vo) {
dao.update(vo);
}
mapper
<!-- 게시글 수정 -->
<update id="update" parameterType="com.springtest.domain.TestVO">
update springtest set
uName = #{uName}, subject = #{subject}, content = #{content} where num = #{num}
</update>
Controller 추가
// update.jsp 게시글 수정하기
@RequestMapping(value="/update", method = RequestMethod.POST)
public String postUpdate(TestVO vo) throws Exception{
service.update(vo);
return "redirect:list";
}
실행하기
