(function () {
    debugger;
    var channelcode = '';
    var backurl = '';
    var sfut = "";
    var sfyt = "";
    var sfyt_navicachetime = "";
    var naviUrl = 'https://yun.fang.com/navi/getLoginLayOut'
    if(backurl || backurl == 'null'){
        naviUrl = 'https://yun.fang.com/navi/getLoginLayOut?backurl='+encodeURIComponent(backurl);
    }
    if(window.location.href.indexOf('https')>-1){
        naviUrl=naviUrl.replace('http://','https://');
    }else{
        naviUrl=naviUrl.replace('https://','http://');
    }
    if(channelcode){
        naviUrl = naviUrl+"&channelcode="+channelcode
    }
    var naviCrudeUrl = '//static.soufunimg.com/esf/customerclould/html/crudenavi.html?v='+new Date();
    var retryMaxTimes = 2;
    var retryTimes = 0;
    var retryDelay = 200;
    var crudeNativHtml =
    '<link rel="stylesheet" href="//static.soufunimg.com/fangue/customercloud/assets/css/basc.css?ver=2017102701">\n' +
    '<link rel="stylesheet" href="//static.soufunimg.com/fangue/customercloud/assets/css/fontStyle.css?ver=2017102701">\n' +
    '<link rel="stylesheet" href="//static.soufunimg.com/fangue/customercloud/assets/css/layout.css?ver=2017102701">\n' +
    '<script src="//static.soufunimg.com/esf/customerclould/js/layout.js?ver=2017122916"></script>\n'+
    '<div class="p-sidebar">\n'+
    '<div class="logo"><a href="/"></a></div>\n'+
    '<ul class="p-sidebar-menu clearfix">\n'+
    '   <li>\n'+
        ' <a href="http://adminhouse.open.test.fang.com/pc/Index/Home.html">\n'+
            ' <span class="box-ico"><i class="ico">&#xe60c;</i></span>\n'+
            ' <span class="title">首页</span>\n'+
            ' </a>\n'+
        '</li>\n'+
    '</ul>\n'+
    '</div>\n'+
    '<div class="p-head">\n'+
    '<div class="header clearfix">\n'+
    '<div class="f-header-left">\n'+
    ' <h1>客户云</h1>\n'+
    '</div>\n'+
    '</div>\n'+
    '</div>';

    loadNavi(naviUrl);

    function myCallBack(data) {
        debugger;
        var result = JSON.stringify(data); //json对象转成字符串
    }

    function loadNavi(url) {

        $.ajax({
            url: url,
            type: "GET",
            async:false,
            dataType: "jsonp", //指定服务器返回的数据类型
            jsonp: "callback",
            jsonpCallback: "myCallBack",  //指定回调函数名称
            xhrFields:{
                withCredentials:true
            },
            success: function (ret) {
                // debugger;
                renderNaviHtml(ret.layOut);
            },
            error: function (ret) {
                // debugger;
                if (retryTimes < retryMaxTimes) {
                    // load normal again
                    setTimeout(loadNavi, retryDelay, naviUrl);
                }
                else{
                    // load substitute
                    renderNaviHtml(crudeNativHtml);
                }
                retryTimes++;
            }
        });
        function renderNaviHtml(naviHtml){
            var $navi = $(naviHtml);
            $('body').append($navi);
        }
    }

})();