抛物线效果

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div.panel{
             400px;
            height: 500px;
            border: 1px solid #000;
            float: left;
        }
        .btn{
             100px;
            height: 100px;
            background: red;
        }
        .tagesssst{
             100px;
            height: 100px;
            background: red;
            right: 10px;
            top:1000px;
            left: 800px;
            position:absolute;
        }
    </style>
</head>
<body>
<div class="btn"></div>
<div class="panel">
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
      
    </div>
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
  
    </div>
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
     
    </div>
</div>
<div class="panel target">
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
     
    </div>
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
   
    </div>
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
   
    </div>
</div>
<div class="panel">
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
      
    </div>
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
  
    </div>
    <div class="item">
        <img class="photo" src="http://placekitten.com/150" width="100" height="100" />
    
    </div>
</div>
<div class="tagesssst"></div>
<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>

<script>
    $('.btn').on('click', function(){
        var i=0;
        move($('.item img'),i,$('.item img').length);
    });
    function move(all,index,ll) {
        console.log(all)
        var $orgImg = $(all[index]);
        console.log($orgImg)
        var $targetDiv = $('div.tagesssst');
        console.log($targetDiv[0])
        var $fxImg = $orgImg.clone().css({
            'position': 'absolute',
            'z-index': 10000,
            'width': $orgImg.width(),
            'height': $orgImg.height(),
            'border-radius': '50%'
        }).css($orgImg.offset()).appendTo('body');
        $fxImg
            .animate({
                left: [$targetDiv.offset().left + $targetDiv.width() - $fxImg.width(), 'linear'],
                top: [$targetDiv.offset().top + $targetDiv.height() - $fxImg.height(), 'easeInBack']
            }, 600)
            .fadeOut(200, function () {
                $fxImg.detach();
                index++;
                console.log(index,ll);
                if(index<ll){
                    move(all,index,ll);
                }

            });
    }
</script>
</body>
</html>

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原文地址：https://www.cnblogs.com/1rookie/p/10111373.html