function deviceJudge() {
    /* 判断浏览器类型 */
    let userAgent = navigator.userAgent;
    /* Android 终端 */
    let isAndroid = userAgent.indexOf('Android');
    /* ios终端 */
    let ios = (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent))
    if (isAndroid > -1) {
        return 'android';
    } else if (ios) {
        return 'ios';
    } else {
        return 'pc';
    }
}


function adlastDownAppStyle() {
    const styles = `<style>
            .bottom-download-app-dom {
                clear:both;
                position:relative;
                display: block;
                width: 100%; 
                height: 55px;
            }
            .bottom-downloadapp {
                position: fixed;
                display: block;
                z-index: 2147483646;
                left: 12px;
                right: 12px;
                text-align: center;
                bottom: 0px;
                box-sizing: border-box;
            }
            
             .bottom-downloadapp-inner {
                display: inline-block;
                vertical-align: middle;
                width: 100%;
             }
             
             .bottom-downloadapp-a {
                margin: 0;
                padding: 0;
                border: 0;
                display: block;
                width: 100%;
                float: left;
                text-align: center;
                background-size: 100% auto !important;
                position: relative;
                background: url() rgba(0,0,0,0) no-repeat center;
             }
             
              .bottom-downloadapp-img {
                    width: 100%;
                    height: 52px;
                    object-fit: contain;
                    border: none !important;
              }
  </style>`;
    $('head').append(styles);
}

function lastDownApp() {
    adlastDownAppStyle();
    let download_dom = `
    <div class="bottom-download-app-dom"></div>
    <div class="bottom-downloadapp">
        <div class="bottom-downloadapp-inner">
            <a href="https://bzhibo3.com/download?fromType=cms_01_home" target="_blank" class="bottom-downloadapp-a">
                <img src="/static/images/download-app.png" class="bottom-downloadapp-img"/></a>
        </div>
    </div>`;
    $('body').append(download_dom);
}

$(function() {
    let deviceType = deviceJudge();
    if (deviceType === 'android') {
        lastDownApp()
    }
});