상세 요청

veiw

<a href="/board/${board.id }" class="btn btn-primary">상세 보기</a>
controller

model.addAttribute("board", boardService.글상세보기(id));

view

${board.title }  ${board.content }

글 삭제

view

<button id = "btn-deleteById" class = "btn btn-danger">삭제</button>
<script src="/js/board.js"></script>

js

$.ajax({ 
type: "DELETE",
url: "/api/board/" + id,

restController

@DeleteMapping("/api/board/{id}")
	public ResponseDto<Integer> deleteById(@PathVariable int id) {
		
		boardService.글삭제하기(id);
		return new ResponseDto<Integer>(HttpStatus.OK.value(),1); 

service

@Transactional
	public void 글삭제하기(int id) {
		boardRepository.deleteById(id);
	}  

글수정

view

<a href = "/board/${board.id}/updateForm" class = "btn btn-warning">수정</a>	

controller

@GetMapping("/board/{id}/updateForm")
	public String updateForm(@PathVariable int id , Model model) {
		model.addAttribute("board", boardService.글상세보기(id));
		return "board/updateForm";
	}

view

 <button id = "btn-update" class="btn btn-primary">글수정완료</button>
  <script src="/js/board.js"></script>

js

type: "PUT",
				url: "/api/board/" + id,
                

restController

	@PutMapping("/api/board/{id}")
	public ResponseDto<Integer> updateById(@PathVariable int id,@RequestBody Board board) {
		
		boardService.글수정하기(id,board);
		return new ResponseDto<Integer>(HttpStatus.OK.value(),1); 
		// jackson을 통해 자동으로 json 으로 전달

service

@Transactional
	public void 글수정하기(int id , Board requestboard) {
		Board board = boardRepository.findById(id)
		.orElseThrow(()->{
			return new IllegalArgumentException("글 상세보기 실패");
		});
		
		board.setTitle(requestboard.getTitle());
		board.setContent(requestboard.getContent());
	
	}