AI_Spokesgirl/html/login.js

const btnLogin = document.querySelector('#btn_login');
const inputPassword = document.querySelector('#login #password');
const btnLoginPage = document.querySelector('.btn-login');
const btnUserProfile = document.querySelector('.btn-userProfile');
const btnLogout = document.querySelector('.btn-logout');
const btnLoginPage_d = document.querySelector('.login-top .btn-login');
const btnUserProfile_d = document.querySelector('.login-top .btn-userProfile');
const btnLogout_d= document.querySelector('.login-top .btn-logout');

inputPassword.addEventListener('keyup', loginByEnter);
btnLogin.addEventListener('click', login);

function loginByEnter(e) {
    if (e.keyCode === 13) {
        e.preventDefault();
        console.log('login!');
        login();
    }
};

function login(){
    console.log('login!');
    var url = "https://www.choozmo.com:8887/login";
    var xhr = new XMLHttpRequest();
    xhr.open("POST", url);
    xhr.setRequestHeader("accept", "application/json");
    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    xhr.onreadystatechange = function () {
        if (xhr.readyState === 4) {
            console.log(xhr.responseText); // test
            responseOBJ = JSON.parse(xhr.responseText);
            // document.cookie = 'jwt_token='+responseOBJ.jwt_token    // access_token -> jwt_token
            document.cookie = 'jwt_token='+responseOBJ.access_token;
            console.log(responseOBJ);
            if (responseOBJ.access_token!=null)
                {
                    var title = "登入成功";

                    alert(lang); // test

                    if (lang == 'en') { // 英文版訊息
                        title = "Login Successfully!"
                    }

                    Swal.fire({
                        title: title,
                        icon: 'success',
                        confirmButtonColor: '#3085d6',
                    });
                    window.setTimeout(() => {
                        window.location.href = 'user_profile2.html';
                    }, 2000);
                    btnLoginPage.style.display = 'none';
                }
            else{
                var title = "登入失敗";

                if (lang == 'en') { // 英文版訊息
                    title = "Login Failed!"
                }

                Swal.fire({
                    title: title,
                    icon: 'error',
                    text: responseOBJ.detail,
                    confirmButtonColor: '#3085d6',
                });
            }          
        }
    };
    
    var data = "grant_type=&username=" + $('#username').val() + "&password="+$('#password').val()+"&scope=&client_id=&client_secret=";
    result = xhr.send(data);
    console.log(result);
}

function loginControl() {
    btnLoginPage.style.display = 'block';
    btnLogout.style.display = 'none';
    btnUserProfile.style.display = 'none';
    btnLoginPage_d.style.display = 'block';
    btnLogout_d.style.display = 'none';
    btnUserProfile_d.style.display = 'none';
}

loginControl();