<script type="text/javascript">
var myScroll,pullDownEl,pullDownOffset,pullUpEl,pullUpOffset,generatedCount = 0;
/**
- 下拉刷新 （自定义实现此方法）
- myScroll.refresh(); // 数据加载完成后，调用界面更新方法
*/
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 = '添加三冰 ' + (++generatedCount);
el.insertBefore(li,el.childNodes[0]);
}
myScroll.refresh(); //数据加载完成后，调用界面更新方法 Remember to refresh when contents are loaded (ie: on ajax completion)
},1000); // <-- Simulate network congestion,remove setTimeout from production!
}
/**
- 滚动翻页 （自定义实现此方法）
- myScroll.refresh(); // 数据加载完成后，调用界面更新方法
*/
function pullUpAction () {
setTimeout(function () { // <-- Simulate network congestion,i;
el = document.getElementById('thelist');
for (i=0; i<3; i++) {
li = document.createElement('li');
li.innerText = '添加三冰 ' + (++generatedCount);
el.appendChild(li,el.childNodes[0]);
}
myScroll.refresh(); // 数据加载完成后，调用界面更新方法 Remember to refresh when contents are loaded (ie: on ajax completion)
},remove setTimeout from production!
}
/**
- 初始化iScroll控件
*/
function loaded() {
pullDownEl = document.getElementById('pullDown');
pullDownOffset = pullDownEl.offsetHeight;
pullUpEl = document.getElementById('pullUp');
pullUpOffset = pullUpEl.offsetHeight;
myScroll = new iScroll('wrapper',{
scrollbarClass: 'myScrollbar',/ 重要样式 /
useTransition: false,/ 此属性不知用意，本人从true改为false /
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 = '松手开始更新...';
this.minScrollY = 0;
} else if (this.y < 5 && pullDownEl.className.match('flip')) {
pullDownEl.className = '';
pullDownEl.querySelector('.pullDownLabel').innerHTML = '下拉刷新...';
this.minScrollY = -pullDownOffset;
} else if (this.y < (this.maxScrollY - 5) && !pullUpEl.className.match('flip')) {
pullUpEl.className = 'flip';
pullUpEl.querySelector('.pullUpLabel').innerHTML = '松手开始更新...';
this.maxScrollY = this.maxScrollY;
} else if (this.y > (this.maxScrollY + 5) && pullUpEl.className.match('flip')) {
pullUpEl.className = '';
pullUpEl.querySelector('.pullUpLabel').innerHTML = '上拉加载更多...';
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?)
} else if (pullUpEl.className.match('flip')) {
pullUpEl.className = 'loading';
pullUpEl.querySelector('.pullUpLabel').innerHTML = '加载中...';
pullUpAction(); // Execute custom function (ajax call?)
}
}
});
setTimeout(function () { document.getElementById('wrapper').style.left = '0'; },800);
}
//初始化绑定iScroll控件
document.addEventListener('touchmove',function (e) { e.preventDefault(); },false);
document.addEventListener('DOMContentLoaded',loaded,false);
