Update login

 "use strict";
 "use strict";
 //모듈
 //모듈
 const express = require("express");
 const express = require("express");
+const bodyParser = require("body-parser");
 const app = express();
 const app = express();
 //라우팅
 //라우팅
 const home = require("./src/routes/home");
 const home = require("./src/routes/home");
@@ -8,6 +9,9 @@ const home = require("./src/routes/home");
 app.set("views", "./src/views");
 app.set("views", "./src/views");
 app.set("view engine", "ejs");
 app.set("view engine", "ejs");
 app.use(express.static(`${__dirname}/src/public`));
 app.use(express.static(`${__dirname}/src/public`));
+app.use(bodyParser.json());
+//url통해 전달되는 데이터에 한글, 공백 등의 문자 오류 해결
+app.use(bodyParser.urlencoded({extended: true}));
 
 
 app.use("/", home); //미들웨어 등록해주는 method
 app.use("/", home); //미들웨어 등록해주는 method
 
 

 {
 {
-  "requires": true,
+  "name": "login",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
   "dependencies": {
     "accepts": {
     "accepts": {
       "version": "1.3.8",
       "version": "1.3.8",

@@ -6,12 +6,13 @@
     "login": "www.js"
     "login": "www.js"
   },
   },
   "dependencies": {
   "dependencies": {
+    "body-parser": "^1.20.0",
     "ejs": "^3.1.8",
     "ejs": "^3.1.8",
     "express": "^4.18.1"
     "express": "^4.18.1"
   },
   },
   "devDependencies": {},
   "devDependencies": {},
   "scripts": {
   "scripts": {
-    "start": "node ./bin/www.js",
+    "start": "nodemon ./bin/www.js",
     "test": "echo \"Error: no test specified\" && exit 1"
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   },
   "author": "",
   "author": "",

+'use strict';
+
+class UserStorage {
+    //더미데이터
+    // # = private 변수로 은닉화
+    static #users = {
+        id: ["jeongmin", "jumi"],
+        password: ["1234", "1234"],
+        name: ["정민", "주미"],
+    };
+
+    static getUsers(...fields) {
+        const users = this.#users;
+        const newUsers = fields.reduce((newUsers, field) => {
+            if (users.hasOwnProperty(field)) {
+                newUsers[field] = users[field];
+            }
+            return newUsers;
+        }, {});
+        return newUsers;
+    }
+}
+
+module.exports = UserStorage;
\ No newline at end of file

 'use strict';
 'use strict';
 
 
-console.log("hello");
\ No newline at end of file
+const id = document.querySelector("#id"),
+    password = document.querySelector("#password"),
+    loginBtn = document.querySelector("button");
+
+loginBtn.addEventListener("click", login);
+
+function login() {
+    const req = {
+        id : id.value,
+        password : password.value,
+    };
+
+    fetch("/login", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json"
+        },
+        body: JSON.stringify(req),
+    })
+        .then((res) => res.json())
+        .then((res) => {
+            if (res.success) {
+                //성공하면 이동
+                location.href = "/";
+            } else {
+                alert(res.msg);
+            }
+        })
+        .catch((err) => {
+            console.error("로그인 중 에러 발생");
+        });
+}
\ No newline at end of file

 "use strict";
 "use strict";
 
 
-const hello = (req, res) => {
+const UserStorage = require("../../models/UserStorage");
+
+const output = {
+    hello: (req, res) => {
         res.render("home/index");    
         res.render("home/index");    
-};
+    },
     
     
-const login = (req, res) => {
+    login: (req, res) => {
         res.render("home/login");
         res.render("home/login");
+    },
+};
+
+const process = {
+    login: (req, res) => {
+        const id = req.body.id,
+            password = req.body.password;
+        const users = UserStorage.getUsers("id", "password");
+        // console.log(UserStorage.getUsers("id", "password","name"));
+        const response = {};
+
+        if (users.id.includes(id)) {
+            const idx = users.id.indexOf(id);
+            if (users.password[idx] === password) {
+                response.success = true;
+                return res.json(response);
+            }
+        }
+
+        response.success = false;
+        response.msg = "로그인에 실패하였습니다."
+        return res.json(response); 
+    },
 };
 };
 
 
 module.exports = {
 module.exports = {
-    hello,
-    login,
+    output,
+    process,
 };
 };
\ No newline at end of file

@@ -5,7 +5,8 @@ const router = express.Router();
 
 
 const ctrl = require("./home.ctrl");
 const ctrl = require("./home.ctrl");
 
 
-router.get("/", ctrl.hello);
-router.get("/login", ctrl.login);
+router.get("/", ctrl.output.hello);
+router.get("/login", ctrl.output.login);
+router.post("/login", ctrl.process.login);
 
 
 module.exports = router;
 module.exports = router;
\ No newline at end of file

@@ -4,12 +4,12 @@
     <meta charset="UTF-8" />
     <meta charset="UTF-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <script src="/js/home/login.js"></script>
+    <script src="/js/home/login.js" defer></script>
     <title>Document</title>
     <title>Document</title>
   </head>
   </head>
   <body>
   <body>
-    <input type="text" placeholder="아이디" /><br />
-    <input type="text" placeholder="비밀번호" /><br />
+    <input id="id" type="text" placeholder="아이디" /><br />
+    <input id="password" type="text" placeholder="비밀번호" /><br />
     <button>로그인</button>
     <button>로그인</button>
   </body>
   </body>
 </html>
 </html>