[Spring JPA ] - 글목록 상세보기- 12

글 상세보기 링크를 /board/${board.id} 추가

<c:forEach var="board" items="${boards.content}">
		<div class="card">

			<div class="card-body">
				<h4 class="card-title">${board.title}</h4>
				<p class="card-text">${board.content}</p>
				<p class="card-text">${board.createDate }</p>
				<p class="card-text">${board.user.username }</p>

				<a href="/board/${board.id}" class="btn btn-dark">상세보기</a>
			</div>
		</div>
	</c:forEach>

BoardController.java

boardView() 글 상세보기 메서드 추가

// 글 상세보기
	@GetMapping("/board/{id}")
	public String findById(@PathVariable int id, Model model) {
		model.addAttribute("board", boardService.boardView(id));
		return "board/detail";
	}

BoardService.java

//글 상세보기
@Transactional(readOnly=true)
	public Board boardView(int id) {
		return boardRepository.findById(id)
				.orElseThrow(()->{
					return new IllegalArgumentException("글 상세보기실패: 아이디를 찾을 수 없습니다");
			});
	}
	

이제 detail페이지를 생성 !

detail.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ include file="../layout/header.jsp" %>

<div class="container" style="min-height:450px;">


		<div class="form-group">
			<h3>${board.title}</h3>
		</div>
		
		<div class="form-group">
			
			<div>
			 ${board.content}
			</div>
		</div>
		
	
	<button onclick="history.back()" class="btn btn-secondary">목록</button>
	<button id="btn-update" class="btn btn-warning">수정</button>
	<button id="btn-delete" class="btn btn-danger">삭제</button>
		
	
</div>


    
<script src="/js/board.js"></script>    
<%@ include file="../layout/footer.jsp" %>