>Click the right arrow button to show the TreeGrid.</p>
	<div style="margin:20px 0"></div>
	<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
		<div style="margin-bottom:20px">
			<input class="easyui-combotreegrid" data-options="
					width:'100%',
					panelWidth:500,
					label:'Select Item:',
					labelPosition:'top',
					url:'treegrid_data1.json',
					idField:'id',
					treeField:'name',
					columns:[[
						{field:'name',title:'Name',width:200},
						{field:'size',ti