iscroll实现下拉刷新功能
程序员文章站
2022-05-26 08:30:35
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 ...
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。
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