var msg_list_loading = false;
var page = 1;
var flag = false;
function updateTime(params, type) {
    var year=params.getFullYear(); 
    var month=params.getMonth()+1; 
    var date=params.getDate(); 
    if (type) return year+"-"+month;
    return year+"-"+month+"-"+date;
}
function getData() {
    $.ajax({
        type: 'GET',
        url: 'http://ppe.www.inmyshow.com/api/portal/lists/getCategoryPostLists/category_id/2/page/'+page+'',
        dataType : "json",
        data: {},
        success: function(res) {
            if (res.data.list.length) {
                var data = res.data;
                var result = '';
                for (let index = 0; index < data.list.length; index++) {
                    var item = data.list[index];
                    result += '<div class="news-contain-list-item clear">'
                    result += '<div class="item-left left">'
                    result += '<img src="'+item.more.thumbnail+'" alt="">'
                    result += '<div class="news-date">'
                    result += '<div class="date">'+new Date(new Date(item.published_time.replace(/-/g, "/")).getTime()).getDate()+'</div>'
                    result += '<div class="year">'+updateTime(new Date(new Date(item.published_time.replace(/-/g, "/")).getTime()), 1)+'</div>'     
                    result += '</div>'        
                    result += '</div>'
                    result += '<div class="item-right right">'
                    result += '<div class="item-date">'+updateTime(new Date(new Date(item.published_time.replace(/-/g, "/")).getTime()), 0)+'</div>'
                    result += '<div class="item-title">'+item.post_title+'</div>'
                    result += '<div class="item-content">'+item.post_excerpt+'</div>'
                    result += '<a class="clear item-btn" target="_blank" href="'+item.post_source+'"><span class="left">查看更多</span><img class="left" src="'+src+'" alt=""></a>'
                    result += '</div>'
                    result += '</div>'
                }
                $('.news-contain-list').append(result);
                msg_list_loading = false;
                flag = true;
            }
        },
        error : function(res){
            console.log(res);
        }
    })
}
function load_more_msg () {
    var wScrollY = window.scrollY || window.pageYOffset || 0; // 当前滚动条位置  
    var wInnerH = window.innerHeight; // 设备窗口的高度（不会变）  
    var bScrollH = document.body.scrollHeight - 400; // 滚动条总高度
    if ((wScrollY + wInnerH) >= bScrollH) {
        msg_list_loading = true;
        page++
        getData()
    }
}
$(function () {
    getData();
    $(window).on('scroll', function(){  
        if (!msg_list_loading && flag) {
            load_more_msg(); 
        }
    })
})