xt Menu</h2>
<p>Right click on a node to display context menu.</p>
<div style="margin:20px 0;"></div>
<div class="easyui-panel" style="padding:5px">
    <ul id="tt" class="easyui-tree" data-options="
				url: 'tree_data1.json',
				method: 'get',
				animate: true,
				onContextMenu: function(e,node){
					e.preventDefault();
					$(this).tree('select',node.target);
					$('#mm').menu('show',{
						left: e.pageX,
						top: e.pageY
					});
				}
			"></ul>
</div>
<div id="mm" class="easyui-menu" style="wi