iscroll实现移动端下拉刷新，上拉加载更多

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js菜鸡-------自我记录

html页面：

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"/>
<meta name="format-detection" content="telephone=no">
<meta name="format-detection" content="address=no">
<title>iscroll-测试</title>
<link href="css/reset.css" rel="stylesheet" type="text/css">
<link href="css/cm.css" rel="stylesheet" type="text/css">
</head>
<style>
span{display:block;width:100%;text-align:center;}
</style>
<body>
<div id="wrapper">
<div id="scroller">
<div id="pullDown">
<span class="pullDownIcon"></span><span class="pullDownLabel">下拉刷新</span>
</div>

<ul id="thelist">
<div class="cm-v2 no-border">
<section class="doc-box">
<ul class="doctorUlList" id="doctorUlListAuto">

</ul>
</section>
</div>
</ul>
<div id="pullUp">
<span class="pullUpIcon"></span><span class="pullUpLabel" >查看更多</span>
</div>
</div>
</div>
<div id="footer"></div>
<script type="text/javascript" src="js/jquery-1.8.2.min.js"></script>
<script type="text/javascript" src="js/iscroll.js"></script>
<script type="text/javascript" src="js/getList-iscroll.js"></script>
<script type="text/javascript"> var currentPage = 1; Ajax(currentPage); var myScroll,
pullDownEl, pullDownOffset,
pullUpEl, pullUpOffset; function loaded() {
pullDownEl = document.getElementById('pullDown');
pullDownOffset = pullDownEl.offsetHeight;
pullUpEl = document.getElementById('pullUp');
pullUpOffset = pullUpEl.offsetHeight; myScroll = new iScroll('wrapper', {
useTransition: true,
topOffset: pullDownOffset,
onRefresh: function () {
if (pullDownEl.className.match('loading')) {
pullDownEl.className = '';
pullDownEl.querySelector('.pullDownLabel').innerHTML = 'refresh...';
} else if (pullUpEl.className.match('loading')) {
pullUpEl.className = '';
pullUpEl.querySelector('.pullUpLabel').innerHTML = 'load more...';
}
},
onScrollMove: function () {
if (this.y > 5 && !pullDownEl.className.match('flip')) {
pullDownEl.className = 'flip';
pullDownEl.querySelector('.pullDownLabel').innerHTML = 'refresh...';
this.minScrollY = 0;
} else if (this.y < 5 && pullDownEl.className.match('flip')) {
pullDownEl.className = '';
pullDownEl.querySelector('.pullDownLabel').innerHTML = 'refresh...';
this.minScrollY = -pullDownOffset;
} else if (this.y < (this.maxScrollY - 5) && !pullUpEl.className.match('flip')) {
pullUpEl.className = 'flip';
pullUpEl.querySelector('.pullUpLabel').innerHTML = 'refresh...';
this.maxScrollY = this.maxScrollY;
} else if (this.y > (this.maxScrollY + 5) && pullUpEl.className.match('flip')) {
pullUpEl.className = '';
pullUpEl.querySelector('.pullUpLabel').innerHTML = 'load more...';
this.maxScrollY = pullUpOffset;
}
},
onScrollEnd: function () {
if (pullDownEl.className.match('flip')) {
pullDownEl.className = 'loading';
pullDownEl.querySelector('.pullDownLabel').innerHTML = 'Loading...';
pullDownAction();
} else if (pullUpEl.className.match('flip')) {
pullUpEl.className = 'loading';
pullUpEl.querySelector('.pullUpLabel').innerHTML = 'Loading...';
pullUpAction();
}
}
});
setTimeout(function () { document.getElementById('wrapper').style.left = '0'; }, 800);
} function pullDownAction () {
window.location.reload();
}
function pullUpAction () {
var page = currentPage++;
Ajax(page);
myScroll.refresh();
} document.addEventListener('touchmove', function (e) { e.preventDefault(); }, false);
document.addEventListener('DOMContentLoaded', function () { setTimeout(loaded, 200); }, false);
</script>
</body>
</html>

ajax请求后台数据：

/**
* Created by jstarseven on 2016/3/7.
*/
function Ajax(page) {
$.ajax({
type: "post",
dataType: "JSON",
url: "http://xx.xxxxxx.com/wx_service/getList",
data: {'page': page},
success: function (data) { var item = '';
$.each(data, function (i, result) {
var skill = result['skill'];
item += '<li>';
item += '<a href="getDoctorDetail.html?doctorId=' + result['doctorId'] + '">';
item += '<div class="doc-pic"><img id="headPicUrl" src="' + result['headPicUrl'] + '" alt=""></div>';
item += '<div class="doc-info">';
item += '<h4><span>' + result['doctorName'] + '</span> <span>' + result['doctorTitle'] + '</span></h4>';
item += '<p class="c-666">' + result['hospitalName'] + '</p>';
item += '<p class="shanchang" id="skillBegin">'; $.each(skill, function (i) {
item += '<span>' + skill[i] + '</span>';
}) item += '</p>';
item += '<div class="feiyong">';
item += '<span class="s1">¥ <span>' + result['consultPrice'] + '</span>/次</span>';
item += '<span class="s2"><span>' + result['payNumber'] + '</span>人付款，<span>' + result['praisePercent'] + '</span> 好评</span>';
item += '</div>';
item += '</div>';
item += '</a>';
item += '</li>';
});
$('.doctorUlList').append(item);
},
error: function () {
console.log("当前请求失败");
}
});
}