SOURCE

console 命令行工具 X clear

                    
>
console
  window.onload=function(){
      $('#tt').tree({
        url: 'https://raw.githubusercontent.com/mysBanana/easyui/master/easyui%E5%AD%A6%E4%B9%A0/%E7%AC%AC%E4%BA%8C%E7%AB%A0/tree.json',
        method: 'get',
        animate: true,
        checkbox: true
    })
  }
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/color.css">
<script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.min.js">
</script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js">
</script>

<div class="easyui-panel" style="padding:5px">
        <ul id="tt"></ul>
</div>