e</h2>
<p>Apply 'animate' property to true to enable animation effect.</p>
<div style="margin:20px 0;"></div>
<div class="easyui-panel" style="padding:5px">
    <ul class="easyui-tree" data-options="url:'tree_data1.json',method:'get',animate:true"></ul>
</div>
</body>
</html>