$$config title: [node.js] 게시판 만들기 - ajax통신 keywords: - IT - node.js $$ [참고](https://dev-emmababy.tistory.com/109) # ajax 사용 ```js const express = require("express"); const router = express.Router(); let list = [ { subject: "안녕하세요", //글제목 username: "podo", //작성자 date: "2022-02-03", //날짜 }, { subject: "안녕하세요2", username: "podo2", date: "2022-02-03", }, { subject: "안녕하세요3", username: "podo3", date: "2022-02-03", }, { subject: "안녕하세요4", username: "podo4", date: "2022-02-03", }, { subject: "안녕하세요5", username: "podo5", date: "2022-02-03", }, ]; //메인창 router.get("/", (req, res) => { res.render("index.ejs"); }); //목록보기 router.get("/board/list", (req, res) => { res.render("board_list.ejs", { data: list, //list, 라고 써도됨 }); }); //글쓰기 router.get("/board/write", (req, res) => { res.render("board_create.ejs", { data: null, }); }); router.post("/board/write", (req, res) => { let board = { ...req.body }; list.push(board); // res.redirect("/board/list"); res.json({ msg: "success", }); }); //상세보기 router.get("/board/view/:id", (req, res) => { var id = req.params.id; res.render("board_view.ejs", { id: id, data: list[id], }); }); //수정하기 router.get("/board/update/:id", (req, res) => { var id = req.params.id; res.render("board_create.ejs", { id: id, data: list[id], }); }); router.post("/board/update/:id", (req, res) => { var id = req.params.id; let board = { ...req.body }; list[id].subject = board.subject; list[id].username = board.username; list[id].date = board.date; res.json({ msg: "success", }); // res.render("board_list.ejs", { // data: list, // }); }); module.exports = router; ``` ```html Document