mui上拉加载功能实例详解

<link rel="stylesheet" href="common/mui/css/mui.min.css" rel="external nofollow" ><script src="js/jquery-3.2.0.min.js"></script><script src="common/mui/js/mui.min.js"></script>

<div id="pullrefresh" class="mui-content mui-scroll-wrapper" class="maincon"><div class="mui-scroll"><div class="mui-table-view mui-table-view-chevron"></div></div></div>

<script type="text/javascript">(function(){//上拉加载下拉刷新mui.init({　　pullRefresh: {　　container: '#pullrefresh',　　up: {　　　　contentrefresh: '正在加载...',　　　　callback: pullupRefresh　　　　}　　}});//加载更多var dataNum=12;//获取数据总数var pageSize=3;//每页显示条数var counter=1;//计数器var pageStart=0;//开始数据条数getData(pageStart,pageSize);function getData(pageStart,pageSize){//显示数不足每页显示条数if(dataNum-pageStart<pageSize){pageSize=dataNum-pageStart;data(pageStart,pageSize);console.log("显示数不足每页显示条数");}//显示隐藏加载更多else if(pageStart+pageSize>=dataNum){data(pageStart,pageSize);console.log("没有更多数据了");//没有更多数据了}else{data(pageStart,pageSize);console.log("显示dataNum"+dataNum+"pageSize"+pageSize+"pageStart"+pageStart);//显示}}function data(pageStart,pageSize){//业务var result="";for(var i=pageStart;i<(pageStart+pageSize);i++){result+='<div class="goode-msg">'+'<div class="goods">'+'<p class="goode-name">呜呜呜呜</p>'+'<span class="goods-price">价格：10元</span>'+'<span class="icon-golden"></span>'+'<span class="goods-golden">送1111</span>'+'</div>'+'<div class="buycon">'+'<a class="buybtn buybtnabled" onclick="shop(5)">立即购买</a>'+'</div>'+'</div>'}console.log(jQuery);jQuery(result).insertBefore('#pullrefresh .mui-scroll .mui-table-view');}/*** 上拉加载具体业务实现*/function pullupRefresh() {setTimeout(function() {var flag=counter++<(dataNum/pageSize)console.log(dataNum/pageSize);mui('#pullrefresh').pullRefresh().endPullupToRefresh((!flag)); //参数为true代表没有更多数据了。var scroll = document.body.querySelector('.mui-scroll .mui-table-view');var item = document.body.querySelectorAll('.goode-msg');console.log(counter);if(flag){console.log(counter);pageStart=counter*pageSize;data(pageStart,pageSize);}}, 1500);}})();</script>

 //加载更多 var pageSize = 15;//每页显示条数 var counter = 1;//计数器 var pageStart = 0;//开始数据条数 var Flag=true; data(); function data() {  //业务  var result = "";  $.ajax({   type: 'post',   url: '/xxx/xxx',   async: false,   dataType: "json",   data: {page: counter},   success: function (data) {    Flag=data[0].dd==null||data[0].dd==undefined||data[0].dd=='';//判断是否有返回值 当没有返回值的时候就为空，则代表没有更多数据了    console.log(Flag);    if(Flag==false){     counter++;    }    $.each(data[0].dd, function (i, value) {     result += '<div class="goode-msg">' +       '<div class="goods">' +       '<input type="hidden" class="id" value="'+value.id+'">' +       '<input type="hidden" class="aa" value="'+value.aa+'">' +       '<p class="goode-name" id="title'+value.id+'">'+value.title+'</p>' +       '<input type="hidden" class="goods-price-cent" value="'+value.price.cent/100+'">' +       '<span class="goods-price">价格：<b id="price'+value.id+'">'+value.price.cent/100+'</b>元</span>' +       '<span class="icon-golden"></span>' +       '<span class="goods-golden">送<b id="ss'+value.id+'">'+value.ss+'</b>ss</span>' +       '</div>' +       '<div class="buycon">' +       '<a class="buybtn buybtnabled" onclick="shop('+i+')">立即购买</a>' +       '</div>' +       '</div>'    });    jQuery(result).insertBefore('#pullrefresh .mui-scroll .mui-table-view');   }  } );}/** * 上拉加载具体业务实现 */function pullupRefresh() { setTimeout(function () {  mui('#pullrefresh').pullRefresh().endPullupToRefresh((Flag)); //参数为true代表没有更多数据了。  data(); }, 1500);}})();