iscroll动态加载数据完美解决方法
程序员文章站
2022-05-26 08:22:31
本文实例为大家分享了iscroll动态加载数据的具体代码，供大家参考，具体内容如下
本文实例为大家分享了iscroll动态加载数据的具体代码，供大家参考，具体内容如下
<div id="wrapper" class="margin-b90">
<div id="scroller">
<div id="pulldown">
<span class="pulldownlabel" style="text-align: center;">加载中...</span>
</div>
<div class="sps_itembox ">
<div class="list_show">
<ul id="ullist"></ul>
</div>
</div>
<div id="pullup">
<span class="pulluplabel" style="text-align: center;">上拉加载...</span>
</div>
</div>
</div>
js.
// iscroll 滚动条/上拉刷新/下拉加载
var myscroll,
pulldownel,
pulldownoffset,
pullupel,
pullupoffset;
function loaded() {
pulldownel = document.getelementbyid('pulldown');
pulldownoffset = pulldownel.offsetheight;
pullupel = document.getelementbyid('pullup');
pullupoffset = pullupel.offsetheight;
myscroll = new iscroll('wrapper', {
usetransition: false,
topoffset: pulldownoffset,
btnoffset: pullupoffset,
hidescrollbar: true,
fadescrollbar: true,
onrefresh: function () {
if (pulldownel.classname.match('loading')) {
pulldownel.classname = '';
//pulldownel.queryselector('.pulldownlabel').innerhtml = '下拉刷新...';
pulldownel.queryselector('.pulldownlabel').innerhtml = '数据更新时间：' + updatedatetime;
} else if (pullupel.classname.match('loading')) {
pullupel.classname = '';
pullupel.queryselector('.pulluplabel').innerhtml = '上拉加载...';
}
},
onscrollmove: function () {
if (this.y > 5 && !pulldownel.classname.match('flip')) {
pulldownel.classname = 'flip';
//pulldownel.queryselector('.pulldownlabel').innerhtml = '释放刷新...';
pulldownel.queryselector('.pulldownlabel').innerhtml = '数据更新时间：' + updatedatetime;
this.minscrolly = 0;
} else if (this.y < 5 && pulldownel.classname.match('flip')) {
pulldownel.classname = '';
//pulldownel.queryselector('.pulldownlabel').innerhtml = '下拉刷新...';
pulldownel.queryselector('.pulldownlabel').innerhtml = '数据更新时间：' + updatedatetime;
this.minscrolly = -pulldownoffset;
} else if (this.y < (this.maxscrolly - pullupoffset - 40) && !pullupel.classname.match('flip')) {
pullupel.classname = 'flip';
pullupel.queryselector('.pulluplabel').innerhtml = '释放加载...';
this.maxscrolly = this.maxscrolly - pullupoffset;
}
//else if (this.y > (this.maxscrolly - pullupoffset) && pullupel.classname.match('flip')) {
// pullupel.classname = '';
// pullupel.queryselector('.pulluplabel').innerhtml = '上拉加载...';
// //this.maxscrolly = pullupoffset;
//}
},
onscrollend: function () {
if (pulldownel.classname.match('flip')) {
pulldownel.classname = 'loading';
//pulldownel.queryselector('.pulldownlabel').innerhtml = '数据刷新中...';
pulldownel.queryselector('.pulldownlabel').innerhtml = '数据更新时间：' + updatedatetime;
myscroll.refresh();
} else if (pullupel.classname.match('flip')) {
pullupel.classname = 'loading';
pullupel.queryselector('.pulluplabel').innerhtml = '数据加载中...';
settimeout(function () { myscroll.refresh(); }, 3000);
}
}
});
}
document.addeventlistener('touchmove', function (e) { e.preventdefault(); }, false);
document.addeventlistener('domcontentloaded', function () { settimeout(loaded, 200); }, false);
css
/* iscroll */
#wrapper{width:100%; position:absolute; top:0; bottom:0; z-index:1; overflow:hidden;}
#scroller{
width:100%; position:absolute; z-index:1;
-webkit-touch-callout:none; -webkit-tap-highlight-color:rgba(0,0,0,0);
}
#pulldown,
#pullup{padding:15px 0 15px 60px; font-size:14px; line-height:27px; color:#303030;}
#pulldown{background:url(../images/loadbottom.png) no-repeat 30px center; background-size:27px 27px;}
#pullup{background:url(../images/loadtop.png) no-repeat 30px center; background-size:27px 27px;}
#pulldown.flip{background:url(../images/loadtop.png) no-repeat 30px center; background-size:27px 27px;}
#pullup.flip{background:url(../images/loadbottom.png) no-repeat 30px center; background-size:27px 27px;}
#pulldown.loading,
#pullup.loading{background:url(../images/loading.gif) no-repeat 30px center; background-size:25px 27px;}
/* iscroll end */
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。