<link href="/common/css/zoomify.min.css" rel="stylesheet" type="text/css"/>
<script src="/common/js/zoomify.min.js" type="text/javascript"></script>
<img src="https://f11.baidu.com/it/u=2115305983,2971379328&fm=76" class="zoomify" style="width:20px;height:auto">
<script>
$('.zoomify').zoomify();
</script>