iscroll 上拉加载和下拉刷新

<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="initial-scale=1.0,maximum-scale=1.0">

    <title>Title</title>

    <script src="js/jquery.min.js"></script>

    <script src="js/iscroll.js"></script>

</head>

<style>

    *{margin:0px;padding:0px;}

    ul{list-style-type:none;}

    html,body{width:100%;height:100%;}

    header{width:100%;height:10%;text-align:center;line-height:50px;background:black;color:white;font-size:12px;}

    footer{width:100%;height:10%;text-align:center;line-height:50px;background:black;color:white;font-size:12px;}

     .box{width:100%;height:80%;overflow:hidden;}

    #wrap{width:100%;height:auto;}

    .shuaxin{width:100%;height:20px;text-align:center;background:#ccc;color:black;display:none;}

    #wrap li{width:100%;line-height:150px;color:yellow;background:blue;text-align:center;border-bottom:1px dashed yellow;}

    .jiazai{width:100%;height:20px;text-align:center;background:#ccc;color:black;display:none;}

</style>

<body>

<header>这个就是测试上拉加载和下拉刷新</header>

<div class="shuaxin">你在下拉刷新</div>

 <div class="box">

      <ul id="wrap">

          <li>1</li>

          <li>2</li>

          <li>3</li>

          <li>4</li>

          <li>5</li>

          <li>6</li>

          <li>7</li>

          <li>8</li>

          <li>9</li>

          <li>10</li>

      </ul>

 </div>

<div class="jiazai">你是在上拉加载</div>

<footer>这个就是底部</footer>

</body>

<script>

    $(function(){

        var myscroll = new IScroll('.box');

        $(document).on("touchend",function(){

            console.log(myscroll.y);

            if(myscroll.y==0)

            {

                $(".shuaxin").hide();

            }

            if(myscroll.y==myscroll.maxScrollY)

            {

                $(".jiazai").hide();

            }

              myscroll.refresh();

        });

        $(document).on("touchmove",function(){

            console.log(myscroll.y);

            if(myscroll.y>20)

            {

              $(".shuaxin").show();

            }

            if(myscroll.y<myscroll.maxScrollY-20)

            {

                $(".jiazai").show();

            }

        })

    })

</script>

</html>
p.s. 记得引入JQ和iscroll.js
参考链接：https://www.jianshu.com/p/e6127f1e654f
iScroll

iscroll 上拉加载和下拉刷新
