iscroll实现下拉刷新功能

2019-11-19 16:03:06

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来源：转载

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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武林网。

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