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<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="https://cdn.bootcss.com/amazeui/2.7.0/css/amazeui.min.css">
<title>Document</title>
<style media="screen">
i {
font-size: 50px;
margin-top: 100px;
margin-left: 100px;
position: absolute;
top: 0;
opacity: 1;
}
i.am-icon-heart-o {
color: #ccc;
}
i.am-icon-heart {
color: #ce0505;
}
</style>
</head>
<body>
<i class="am-icon-heart-o"></i>
<script type="text/javascript" src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
<script type="text/javascript">
$('i').on('click', function() {
if ($(this).hasClass('am-icon-heart-o')) {
$(this).removeClass('am-icon-heart-o').addClass('am-icon-heart');
// 运动
$(this).clone().appendTo('body');
$(this).siblings().animate({
'top': -30,
'opacity': 0
}, 1000);
$(this).siblings().hide(1000);
} else {
$(this).addClass('am-icon-heart-o').removeClass('am-icon-heart');
$(this).siblings().remove();
}
})
</script>
</body>
</html>