<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Animation Tree - jQuery EasyUI Demo</title> <link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="../../themes/icon.css"> <link rel="stylesheet" type="text/css" href="../demo.css"> <script type="text/javascript" src="../../jquery.min.js"></script> <script type="text/javascript" src="../../jquery.easyui.min.js"></script> </head> <body> <h2>Animation Tree</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>