时间：2022-05-24 09:36:01 | 栏目：jquery | 点击：次
jQuery移动端下拉展现新的内容动画回弹，供大家参考，具体内容如下
jquery的方法,写的比较细,可以改成原生的这里就不做修改了, 话不多说上代码, 也可以改成下拉刷新
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title>顶部回弹</title>
<style type="text/css">
html,body,div,h2{ margin: 0;padding: 0;}
html,body { width: 100%;height: 100%;overflow: hidden; }
.wrap { width: 100%;height: 100%;overflow: hidden;position: relative; }
.hideBox { width: 100%;height: 100%;background-color: #f5f5f5;position: absolute;top: 0;left: 0;overflow-y: auto;}
.hideBox h2 { width: 100%;margin-top: 20%;font-size: 16px;text-align: center; }
.top { width: 100%;height: 100%; position: absolute; top: 0;left: 0;z-index: 2;background-color: #fff;overflow-y: auto;text-align: center;}
.moveBox {background-color: #1a84dd;color: #fff;width: 100px;height: 100px;text-align: center;line-height: 100px;border-radius: 50%;cursor: pointer; -webkit-user-select: none;-moz-user-select: none;margin: 0 auto;}
.moveIn { transition: all 1s ease-in; }
</style>
</head>
<body>
<div class="wrap" >
<div class="hideBox" >
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
<h2>这是隐藏层的内容</h2>
</div>
<div class="top" >
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
<div class="moveBox" >移动块</div>
</div>
</div>
</body>
<script src="https://cdn.bootcss.com/jquery/2.1.4/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$(function(){
moveBoxFun($(".top"));
})
// 移动方法
function moveBoxFun(dome){
var startY,endY,intY,
maxH = $(window).height(),
maxY = maxH*0.6; // 手指移动的距离
if(dome){
dome.on('touchstart',function(e){
var touchS = e.originalEvent.targetTouches[0];
var startY = touchS.clientY; // 鼠标相对浏览器窗口高度
// 获取当前元素scrollTop
var scrollTop = dome.scrollTop();
// 不在顶部禁止
if(scrollTop !== 0){
dome.css({top:0});
dome.unbind('touchmove');
return;
}
// 移动变量
var moveY = 0;
dome.on('touchmove',function(ev){
var touchM = ev.originalEvent.targetTouches[0];
var mY = touchM.clientY;
moveY+=2;
if(mY - startY > 0){
dome.css({
top: moveY+'px'
})
}
// 如果刷新可以改成 window.location.reload()
})
dome.on('touchend',function(ev){
var touchE = ev.originalEvent.changedTouches[0];
var endY = touchE.clientY;
dome.unbind('mousemove');
if(endY - startY >0&& endY - startY > maxY){
dome.animate({
top: maxH + 'px'
},function(){
dome.hide();
})
}else{
dome.css({
top:'0px'
},200)
}
});
});
}
}
</script>
</html>