var Message =(function() {
    let message = "",
        time = 2000;
    let messageBox;
    let messageCen;
    let messageTitle;
    let type = '';
    let redirectUrl = '';
    function create() {
        // 创建默认弹窗--黑色提示框
        if(type === 'default') {
            messageBox = document.createElement('div');
            messageBox.className = 'message-box';
            messageBox.id = 'messageBox';
            document.body.appendChild(messageBox);
        }
        // 信息弹窗-带标题和关闭按钮
        if(type === 'message' || type === 'messageLogin') {
            messageBox = document.createElement('div');
            messageBox.className = 'message_body';
            messageBox.id = 'messageBody';

            var messageMain = document.createElement('div');
            messageMain.className = 'message_main';

            var messageHead = document.createElement('div');
            messageHead.className = 'message_head';
            var span = document.createElement('span');
            span.innerText='信息';
            var span1 = document.createElement('span');
            span1.id = 'messageClose';
            span1.onclick = close;
            messageHead.appendChild(span);
            messageHead.appendChild(span1);

            messageCen = document.createElement('div');
            messageCen.className = 'message_cen';

            var messageBtn = document.createElement('div');
            messageBtn.className = 'message_btn';
            var a = document.createElement('a');
            a.id = "messageSub";
            if(type === 'messageLogin') {
                a.innerText = '登录';
                a.onclick = funSubmit;
            }
            if(type === 'message') {
                a.innerText = '好的';
                a.onclick = close;
            }

            messageBtn.appendChild(a);
            messageMain.appendChild(messageHead);
            messageMain.appendChild(messageCen);
            messageMain.appendChild( messageBtn);
            messageBox.appendChild(messageMain);
            document.body.appendChild(messageBox);
        }
        // 提交成功弹窗
        if(type === 'submit') {
            messageBox = document.createElement('div');
            messageBox.className = 'message_body';
            messageBox.id = 'messageBody';

            var messageMain = document.createElement('div');
            messageMain.className = 'messageSub_main';

            var messageHead = document.createElement('div');
            messageHead.className = 'message_head';
            
            var span = document.createElement('span');
            span.id = 'messageClose';
            span.onclick = close;

            messageHead.appendChild(span);

            messageCen = document.createElement('div');
            messageCen.className = 'message_cen';
            var imgBox = document.createElement('div');
            imgBox.className = 'message_img';
            messageTitle = document.createElement('div');
            messageTitle.className = 'message_title';
            var messageSmallT = document.createElement('div');
            messageSmallT.innerText = '我们将尽快与您联系';
            messageCen.appendChild(imgBox);
            messageCen.appendChild(messageTitle);
            messageCen.appendChild(messageSmallT);

            messageBox.appendChild(messageMain);
            document.body.appendChild(messageBox);

            messageMain.appendChild(messageHead);
            messageMain.appendChild(messageCen);

            document.body.appendChild(messageBox);
        }
    }
    function show(message, Dtype='default', DredirectUrl='', time=2000) {
        type = Dtype;
        redirectUrl = DredirectUrl;
        if ((Dtype === 'default' && !document.getElementById('messageBox')) || Dtype !== 'default') {
            create();
        }
        if(type === 'default') {
            messageBox.innerHTML = message;
            document.getElementById('messageBox').style.display = 'block';
            // 设置2秒后自动隐藏弹窗
            let timer = setTimeout(function() {
                clearTimeout(timer);
                message = "";
                document.getElementById('messageBox').style.display = 'none';
                document.getElementById('messageBox').remove();
            }, time);
        }
        if(type === 'message' || type === 'messageLogin') {
            messageCen.innerHTML = message;
            document.getElementById('messageBody').style.display = 'block';
        }
        if(type === 'submit') {
            messageTitle.innerHTML = message;
            document.getElementById('messageBody').style.display = 'block';
        }
    }
    // 关闭方法
    function close() {
        document.getElementById('messageBody').style.display = 'none';
        document.getElementById('messageBody').remove();
    }
    // 好的
    function funSubmit() {
        document.getElementById('messageBody').style.display = 'none';
        document.getElementById('messageBody').remove();
        if(type === 'messageLogin') {
            window.locations.href = redirectUrl;
        }
    }

    return {
        show: show
    };
})()
<!--耗时0.0139350891秒-->