<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<meta name="viewport" content="width=device-width, initial-scale=1.0,minimum-scale=1.0, maximum-scale=1.0,user-scalable=no">
<link rel="stylesheet" type="text/css" href="../css/normalize.css"/>
<link rel="stylesheet" type="text/css" href="../font-awesome-4.7.0/css/font-awesome.css"/>
<style>
html,body{
height: 100%;
}
#app{
display: flex;
flex-direction: column;
height: 100%;
}
header{
height: 40px;
line-height: 40px;
background-color: #33FFFF;
}
main{
flex: 1;
display: block;
position: relative;
overflow: hidden;
}
ul{
list-style: none;
margin: 0;
padding: 0;
position: initial;
}
footer{
height: 40px;
line-height: 40px;
background-color: #33FFFF;
}
li{
height: 100px;
border-bottom: 1px solid #DDD;
}
.boxconter{
text-align: center;
padding: 10px 0;
height: 50px;
}
.boxconter p{
margin-top: 10px;
margin-bottom: 0;
}
.div{
height: 100%;
width: 100%;
}
.boxconter:last-child{
display: none;
}
</style>
</head>
<body>
<div id="app">
<header>
header
</header>
<main>
<div class="div">
<ul>
<li class="boxconter">加载更多</li>
<li class="boxconter">
<span class="fa fa-spinner fa-pulse"></span>
<p>加载中...</p>
</li>
</ul>
</div>
</main>
<footer>
footer
</footer>
</div>
<script src="https://unpkg.com/better-scroll/dist/bscroll.min.js"></script>
<script>
var div = document.getElementsByClassName('div')[0];
var ul = document.querySelector('.div ul');
var more = document.querySelectorAll('.div .boxconter');
var lis = 10;
for(var i=0;i<lis;i++){
var li = document.createElement('li');
var li_text = document.createTextNode(i);
li.appendChild(li_text);
ul.insertBefore(li,more[0]);
}
var meunScroll1 = new BScroll(div, {
click: true,
scrollY: true,
pullUpLoad:{ //做加载更多时用
threshold: -70, // 当上拉到超过顶部 70px 时，
}
});
meunScroll1.on("pullingUp",function(){ //做加载更多时用
more[0].style.display="none";
more[1].style.display="block";
setTimeout(function(){
for(var i=0;i<lis;i++){
var li = document.createElement('li');
var li_text = document.createTextNode(i);
li.appendChild(li_text);
ul.insertBefore(li,more[0]);
}
more[1].style.display="none";
more[0].style.display="block";
meunScroll1.finishPullUp();
meunScroll1.refresh();
},1000);
});
</script>
</body>
</html>
