BoardController > SPRINGBOOT

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package web.controller;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.PostMapping;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.servlet.ModelAndView;

import web.dto.BoardDto;

import web.service.BoardService;

@Controller

public class BoardController {

@Autowired

private BoardService boardService;

@GetMapping("/board/list")

public ModelAndView openBoardList() throws Exception {

//① 생성자에 값이 존재 한다면 /board/list.html 찾아간다.

ModelAndView mv = new ModelAndView("/board/list");

//② 생성자에 값이 없다면 매핑 값 '/board/list' + '.html' 찾아간다.

//ModelAndView mv = new ModelAndView();

List<BoardDto> list = boardService.selectBoardList();

mv.addObject("list", list);

return mv;

}

@GetMapping("/board/write")

public void openWrite() throws Exception {

}

@PostMapping("/board/write")

public String openWritePost(BoardDto board) throws Exception {

boardService.insertBoard(board);

return "redirect:list";

}

@GetMapping("/board/view")

public ModelAndView openView(@RequestParam("boardIdx") int boardIdx) throws Exception {

BoardDto board = boardService.selectBoardDetail(boardIdx);

ModelAndView mv = new ModelAndView();

mv.addObject("board", board);

mv.addObject("changeLine", '\n'); //개행처리

// thymeleaf에서는 '' 와 'n'를 따로 인식해서 변수로 전달처리

return mv;

}

@GetMapping("/board/modify")

public ModelAndView ModifyGet(@RequestParam("boardIdx") int boardIdx) throws Exception {

BoardDto board = boardService.selectBoardModify(boardIdx);

ModelAndView mv = new ModelAndView();

mv.addObject("board", board);

return mv;

}

@PostMapping("/board/modify")

public String openModifyPost(BoardDto board) throws Exception {

boardService.updateBoard(board);

return "redirect:list";

}

@GetMapping("/board/delete")

public String openModifyPost(@RequestParam("boardIdx") int boardIdx) throws Exception {

boardService.deleteBoard(boardIdx);

return "redirect:list";

}

}