我这个下拉更新不了数据，不知道是不是在原生里写了jquery的问题？
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<title>下拉刷新</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
<script type="text/javascript" src="http://cubiq.org/dropbox/iscroll4/src/iscroll.js?v4"></script>
<style type="text/css" media="all">
body,
ul,
li {
padding: 0;
margin: 0;
border: 0;
}
body {
font-size: 12px;
-webkit-user-select: none;
-webkit-text-size-adjust: none;
font-family: helvetica;
}
#header {
position: absolute;
z-index: 2;
top: 0;
left: 0;
width: 100%;
height: 45px;
line-height: 45px;
background-color: #d51875;
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(0, #fe96c9), color-stop(0.05, #d51875), color-stop(1, #7b0a2e));
background-image: -moz-linear-gradient(top, #fe96c9, #d51875 5%, #7b0a2e);
background-image: -o-linear-gradient(top, #fe96c9, #d51875 5%, #7b0a2e);
padding: 0;
color: #eee;
font-size: 20px;
text-align: center;
}
#header a {
color: #f3f3f3;
text-decoration: none;
font-weight: bold;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.5);
}
#footer {
position: absolute;
z-index: 2;
bottom: 0;
left: 0;
width: 100%;
height: 48px;
background-color: #222;
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(0, #999), color-stop(0.02, #666), color-stop(1, #222));
background-image: -moz-linear-gradient(top, #999, #666 2%, #222);
background-image: -o-linear-gradient(top, #999, #666 2%, #222);
padding: 0;
border-top: 1px solid #444;
}
#wrapper {
position: absolute;
z-index: 1;
top: 45px;
bottom: 48px;
left: -9999px;
width: 100%;
background: #aaa;
overflow: auto;
}
#scroller {
position: absolute;
z-index: 1;
/* -webkit-touch-callout:none;*/
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
width: 100%;
padding: 0;
}
#scroller ul {
list-style: none;
padding: 0;
margin: 0;
width: 100%;
text-align: left;
}
#scroller li {
list-style-type: none;
width: 100%;
overflow: hidden;
margin: 1%;
}
#pullUp {
background: #fff;
height: 40px;
line-height: 40px;
padding: 5px 10px;
border-bottom: 1px solid #ccc;
font-weight: bold;
font-size: 14px;
color: #888;
}
#pullUp .pullUpIcon {
display: block;
float: left;
width: 40px;
height: 40px;
background: url(http://cubiq.org/dropbox/iscroll4/examples/pull-to-refresh/pull-icon@2x.png) 0 0 no-repeat;
-webkit-background-size: 40px 80px;
background-size: 40px 80px;
-webkit-transition-property: -webkit-transform;
-webkit-transition-duration: 250ms;
}
#pullUp .pullUpIcon {
-webkit-transform: rotate(-180deg) translateZ(0);
}
#pullUp.flip .pullUpIcon {
-webkit-transform: rotate(0deg) translateZ(0);
}
#pullUp.loading .pullUpIcon {
background-position: 0 100%;
-webkit-transform: rotate(0deg) translateZ(0);
-webkit-transition-duration: 0ms;
-webkit-animation-name: loading;
-webkit-animation-duration: 2s;
-webkit-animation-iteration-count: infinite;
-webkit-animation-timing-function: linear;
}
@-webkit-keyframes loading {
from {
-webkit-transform: rotate(0deg) translateZ(0);
}
to {
-webkit-transform: rotate(360deg) translateZ(0);
}
}
</style>
<script type="text/javascript">
var myScroll, pullUpEl, pullUpOffset;
function pullUpAction() {
setTimeout(function() {
$(function() {
var opage=1;
$.ajax({
type: "get",
url: "https://api.douban.com/v2/book/search?q=javascript&alt=json&callback=fn1&start="+(opage++)+"&count=20",
cache: false,
dataType: "jsonp",
jsonpCallback: "fn1",
success: function(data) {
var odata = data.books;
var ohtml = "";
for (var i = 0; i < odata.length; i++) {
ohtml += "<li><img src=" + odata[i]["images"]["small"] + "><p>" + odata[i]["title"] + "</p></li>";
}
$("#thelist").html(ohtml);
},
error: function() {
alert("出错");
}
});
});
myScroll.refresh();
}, 1000);
}
function loaded() {
pullUpEl = document.getElementById('pullUp');
pullUpOffset = pullUpEl.offsetHeight;
myScroll = new iScroll('wrapper', {
useTransition: true,
topOffset: pullDownOffset,
onScrollMove: function() {
if (this.y < (this.maxScrollY - 5) && !pullUpEl.className.match('flip')) {
pullUpEl.className = 'flip';
pullUpEl.querySelector('.pullUpLabel').innerHTML = '释放刷新...';
this.maxScrollY = this.maxScrollY;
}
},
onScrollEnd: function() {
if (pullUpEl.className.match('flip')) {
pullUpEl.className = 'loading';
pullUpEl.querySelector('.pullUpLabel').innerHTML = '加载中...';
pullUpAction();
}
}
});
setTimeout(function() {
document.getElementById('wrapper').style.left = '0';
}, 800);
}
document.addEventListener('touchmove', function(e) {
e.preventDefault();
}, false);
document.addEventListener('DOMContentLoaded', function() {
setTimeout(loaded, 200);
}, false);
</script>
</head>
<body>
<div id="header"><a href="http://cubiq.org/iscroll">iScroll</a></div>
<div id="wrapper">
<div id="scroller">
<ul id="thelist">
<li>
<img src="https://img1.doubanio.com/spic/s8958650.jpg" />
<p>JavaScript高级程序设计（第3版）</p>
</li>
<li>
<img src="https://img1.doubanio.com/spic/s3651235.jpg" />
<p>JavaScript语言精粹</p>
</li>
<li>
<img src="https://img3.doubanio.com/spic/s1958902.jpg" />
<p>JavaScript DOM编程艺术</p>
</li>
<li>
<img src="https://img2.doubanio.com/spic/s1888787.jpg" />
<p>JavaScript高级程序设计</p>
</li>
<li>
<img src="https://img3.doubanio.com/spic/s1504052.jpg" />
<p>JavaScript 权威指南</p>
</li>
<li>
<img src="https://img3.doubanio.com/spic/s5860151.jpg" />
<p>JavaScript 权威指南</p>
</li>
<li>
<img src="https://img2.doubanio.com/spic/s27269298.jpg" />
<p>基于MVC的JavaScript Web富应用开发</p>
</li>
<li>
<img src="https://img3.doubanio.com/spic/s6245861.jpg" />
<p>高性能JavaScript</p>
</li>
</ul>
<div id="pullUp">
<span class="pullUpIcon"></span><span class="pullUpLabel">滑动加载...</span>
</div>
</div>
</div>
<div id="footer"></div>
</body>
</html>