jQuery移动端下拉回弹动画 jQuery实现移动端下拉展现新的内容回弹动画

时间:2021-04-22 jason_renyu 人气:0

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>

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