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基于iScroll实现下拉刷新和上滑加载效果
站长资源 2024/11/27 佚名
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DDR爱好者之家 Design By 杰米

本文实例为大家分享了iScroll下拉刷新上滑加载展示的具体代码，供大家参考，具体内容如下

html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; maximum-scale=1.0;" /> 
<title>iScroll下拉刷新上滑加载</title> 
<link rel="stylesheet" href="style/main.css"/> 
</head> 
<body> 
 
<div class="header">header</div> 
<div id="wrapper"> 
 <div id="scroller"> 
 <div id="pullDown"> 
  <span class="pullDownLabel">下拉刷新</span> 
 </div> 
 <ul id="thelist"> 
  <!--<li>原始数据</li>--> 
 </ul> 
 <div id="pullUp"> 
  <span class="pullUpLabel">上拉加载更多</span> 
 </div> 
 </div> 
</div> 
<div class="footer">footer</div> 
 
<script type="text/javascript" src="/UploadFiles/2021-04-02/iscroll.js">


css代码：







body,ul,li {padding:0;margin:0;border:0} 
body {font-size:12px;font-family:microsoft yahei} 
 
.header {position:absolute;top:0; left:0;width:100%;height:45px;line-height:45px;font-size:16px;text-align:center;background:#e6e6e6} 
.footer {position:absolute;bottom:0; left:0;width:100%;height:48px;line-height:48px;font-size:16px;text-align:center;background:#e6e6e6} 
 
#wrapper {position:absolute;top:45px; bottom:48px;left:0;width:100%} 
#scroller li {padding:0 10px;height:60px;line-height:60px;background:#ecf6ff;margin-top:10px} 
#pullDown, #pullUp {padding:0 10px;height:30px;line-height:30px;color:#888;text-align:center} 






js代码：







var myScroll,pullDownEl, pullDownOffset,pullUpEl, pullUpOffset,generatedCount = 0; 
 
function loaded() { 
 //动画部分 
 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 = '下拉刷新'; 
  } else if (pullUpEl.className.match('loading')) { 
  pullUpEl.className = ''; 
  pullUpEl.querySelector('.pullUpLabel').innerHTML = '上拉加载更多'; 
  } 
 }, 
 onScrollMove: function () { 
  
  if (this.y > 5 && !pullDownEl.className.match('flip')) { 
  pullDownEl.className = 'flip'; 
  pullDownEl.querySelector('.pullDownLabel').innerHTML = '释放刷新'; 
  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 = '释放刷新'; 
  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 = '加载中';   
  pullDownAction(); // Execute custom function (ajax call"external nofollow" href="http://test.ixiewei.com/iscroll-4-demo">http://test.ixiewei.com/iscroll-4-demo




下载地址：iScroll下拉刷新上滑加载


截图：


基于iScroll实现下拉刷新和上滑加载效果


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。
DDR爱好者之家 Design By 杰米
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