JavaScript

超轻量级php框架startmvc

iscroll实现下拉刷新功能

更新时间:2020-05-25 00:36:01 作者:startmvc
本文实例为大家分享了Android九宫格图片展示的具体代码,供大家参考,具体内容如下版本

本文实例为大家分享了Android九宫格图片展示的具体代码,供大家参考,具体内容如下

版本号:iscroll4.2.5.js

iscroll 版本很有关系  在线: demo链接   有出现白屏的bug,将iscroll版本改成iscroll4.2.5就可以了

html


<!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>iScroll demo: simple</title>

<script type="text/javascript" src="../../src/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(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" rel="external nofollow" >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>

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

iscroll 下拉刷新