html5+css3实现上拉和下拉刷新

| 阅读数:--次| 作者:小猪仔
摘要：支持手机上的所有浏览器

相关:在线浏览器html5评分测试 下面代码运行要在支持html5+css3的浏览器运行代码

html5代码
运行代码 
<!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>html5+css3实现上拉和下拉刷新</title>

<script type="text/javascript" src="http://statics.webkfa.com/js/iscroll.js"></script>

<script type="text/javascript">

var myScroll,
	pullDownEl, pullDownOffset,
	pullUpEl, pullUpOffset,
	generatedCount = 0;

function pullDownAction () {
	setTimeout(function () {	// <-- Simulate network congestion, remove setTimeout from production!
		var el, li, i;
		el = document.getElementById('thelist');

		for (i=0; i<3; i++) {
			li = document.createElement('li');
			li.innerText = 'Generated row ' + (++generatedCount);
			el.insertBefore(li, el.childNodes[0]);
		}
		
		myScroll.refresh();		// Remember to refresh when contents are loaded (ie: on ajax completion)
	}, 1000);	// <-- Simulate network congestion, remove setTimeout from production!
}

function pullUpAction () {
	setTimeout(function () {	// <-- Simulate network congestion, remove setTimeout from production!
		var el, li, i;
		el = document.getElementById('thelist');

		for (i=0; i<3; i++) {
			li = document.createElement('li');
			li.innerText = 'Generated row ' + (++generatedCount);
			el.appendChild(li, el.childNodes[0]);
		}
		
		myScroll.refresh();		// Remember to refresh when contents are loaded (ie: on ajax completion)
	}, 1000);	// <-- Simulate network congestion, remove setTimeout from production!
}

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 = 'Pull down to refresh...';
			} else if (pullUpEl.className.match('loading')) {
				pullUpEl.className = '';
				pullUpEl.querySelector('.pullUpLabel').innerHTML = 'Pull up to load more...';
			}
		},
		onScrollMove: function () {
			if (this.y > 5 && !pullDownEl.className.match('flip')) {
				pullDownEl.className = 'flip';
				pullDownEl.querySelector('.pullDownLabel').innerHTML = 'Release to refresh...';
				this.minScrollY = 0;
			} else if (this.y < 5 && pullDownEl.className.match('flip')) {
				pullDownEl.className = '';
				pullDownEl.querySelector('.pullDownLabel').innerHTML = 'Pull down to refresh...';
				this.minScrollY = -pullDownOffset;
			} else if (this.y < (this.maxScrollY - 5) && !pullUpEl.className.match('flip')) {
				pullUpEl.className = 'flip';
				pullUpEl.querySelector('.pullUpLabel').innerHTML = 'Release to refresh...';
				this.maxScrollY = this.maxScrollY;
			} else if (this.y > (this.maxScrollY + 5) && pullUpEl.className.match('flip')) {
				pullUpEl.className = '';
				pullUpEl.querySelector('.pullUpLabel').innerHTML = 'Pull up to load more...';
				this.maxScrollY = pullUpOffset;
			}
		},
		onScrollEnd: function () {
			if (pullDownEl.className.match('flip')) {
				pullDownEl.className = 'loading';
				pullDownEl.querySelector('.pullDownLabel').innerHTML = 'Loading...';				
				pullDownAction();	// Execute custom function (ajax call?)
			} else if (pullUpEl.className.match('flip')) {
				pullUpEl.className = 'loading';
				pullUpEl.querySelector('.pullUpLabel').innerHTML = 'Loading...';				
				pullUpAction();	// Execute custom function (ajax call?)
			}
		}
	});
	
	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>

<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 {
	padding:0 10px;
	height:40px;
	line-height:40px;
	border-bottom:1px solid #ccc;
	border-top:1px solid #fff;
	background-color:#fafafa;
	font-size:14px;
}

#myFrame {
	position:absolute;
	top:0; left:0;
}



/**
 *
 * Pull down styles
 *
 */
#pullDown, #pullUp {
	background:#fff;
	height:40px;
	line-height:40px;
	padding:5px 10px;
	border-bottom:1px solid #ccc;
	font-weight:bold;
	font-size:14px;
	color:#888;
}
#pullDown .pullDownIcon, #pullUp .pullUpIcon  {
	display:block; float:left;
	width:40px; height:40px;
	background:url(http://statics.webkfa.com/img/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;	
}
#pullDown .pullDownIcon {
	-webkit-transform:rotate(0deg) translateZ(0);
}
#pullUp .pullUpIcon  {
	-webkit-transform:rotate(-180deg) translateZ(0);
}

#pullDown.flip .pullDownIcon {
	-webkit-transform:rotate(-180deg) translateZ(0);
}

#pullUp.flip .pullUpIcon {
	-webkit-transform:rotate(0deg) translateZ(0);
}

#pullDown.loading .pullDownIcon, #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>
</head>
<body>

<div id="header"><a href="http://cubiq.org/iscroll">iScroll</a></div>
<div id="wrapper">
	<div id="scroller">
		<div id="pullDown">
			<span class="pullDownIcon"></span><span class="pullDownLabel">Pull down to refresh...</span>
		</div>

		<ul id="thelist">
			<li>Pretty row 1</li>
			<li>Pretty row 2</li>
			<li>Pretty row 3</li>
			<li>Pretty row 4</li>
			<li>Pretty row 5</li>
			<li>Pretty row 6</li>
			<li>Pretty row 7</li>
			<li>Pretty row 8</li>
			<li>Pretty row 9</li>
			<li>Pretty row 10</li>
			<li>Pretty row 11</li>
			<li>Pretty row 12</li>
			<li>Pretty row 13</li>
			<li>Pretty row 14</li>
			<li>Pretty row 15</li>
			<li>Pretty row 16</li>
			<li>Pretty row 17</li>
			<li>Pretty row 18</li>
			<li>Pretty row 19</li>
			<li>Pretty row 20</li>
			<li>Pretty row 21</li>
			<li>Pretty row 22</li>
			<li>Pretty row 23</li>
			<li>Pretty row 24</li>
			<li>Pretty row 25</li>
			<li>Pretty row 26</li>
			<li>Pretty row 27</li>
			<li>Pretty row 28</li>
			<li>Pretty row 29</li>
			<li>Pretty row 30</li>
			<li>Pretty row 31</li>
			<li>Pretty row 32</li>
			<li>Pretty row 33</li>
			<li>Pretty row 34</li>
			<li>Pretty row 35</li>
			<li>Pretty row 36</li>
			<li>Pretty row 37</li>
			<li>Pretty row 38</li>
			<li>Pretty row 39</li>
			<li>Pretty row 40</li>
		</ul>
		<div id="pullUp">
			<span class="pullUpIcon"></span><span class="pullUpLabel">Pull up to refresh...</span>
		</div>
	</div>
</div>
<div id="footer"></div>

</body>
</html>

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