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pull-refresh-demo01.html
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pull-refresh-demo01.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Document</title>
<style type="text/css">
html,body,header,div,main,p,span,ul,li{ margin: 0; padding: 0; }
#refreshContainer li{ background-color: #eee; margin-bottom: 1px; padding: 20px 10px; }
.refreshText{ position: absolute; width: 100%; line-height: 50px; text-align: center; left: 0; top: 0; }
</style>
</head>
<body>
<main>
<p class="refreshText"></p>
<ul id="refreshContainer">
<li>111</li>
<li>222</li>
<li>333</li>
<li>444</li>
<li>555</li>
<li>111</li>
<li>222</li>
<li>333</li>
<li>444</li>
<li>555</li>
<li>111</li>
<li>222</li>
<li>333</li>
<li>444</li>
<li>555</li>
</ul>
</main>
<script type="text/javascript">
(function(window) {
var _element = document.getElementById('refreshContainer'),
_refreshText = document.querySelector('.refreshText'),
_startPos = 0,
_transitionHeight = 0;
_element.addEventListener('touchstart', function(e) {
console.log('初始位置:', e.touches[0].pageY);
_startPos = e.touches[0].pageY;
_element.style.position = 'relative';
_element.style.transition = 'transform 0s';
}, false);
_element.addEventListener('touchmove', function(e) {
console.log('当前位置:', e.touches[0].pageY);
_transitionHeight = e.touches[0].pageY - _startPos;
if (_transitionHeight > 0 && _transitionHeight < 60) {
_refreshText.innerText = '下拉刷新';
_element.style.transform = 'translateY('+_transitionHeight+'px)';
if (_transitionHeight > 55) {
_refreshText.innerText = '释放更新';
}
}
}, false);
_element.addEventListener('touchend', function(e) {
_element.style.transition = 'transform 0.5s ease 1s';
_element.style.transform = 'translateY(0px)';
_refreshText.innerText = '更新中...';
// todo...
}, false);
})(window);
</script>
</body>
</html>