Tree Actions

Click the buttons below to perform actions.

示例：

代码：

					
<div style="margin:20px 0;">
	<a href="#" class="easyui-linkbutton" onclick="collapseAll()">CollapseAll</a>
	<a href="#" class="easyui-linkbutton" onclick="expandAll()">ExpandAll</a>
	<a href="#" class="easyui-linkbutton" onclick="expandTo()">ExpandTo</a>
	<a href="#" class="easyui-linkbutton" onclick="getSelected()">GetSelected</a>
</div>
<div class="easyui-panel" style="padding:5px">
	<ul id="tt" class="easyui-tree" data-options="url:'examples/tree/tree_data1.json',method:'get',animate:true">
	</ul>
</div>
<script type="text/javascript">
		function collapseAll(){
			$('#tt').tree('collapseAll');
		}
		function expandAll(){
			$('#tt').tree('expandAll');
		}
		function expandTo(){
			var node = $('#tt').tree('find',113);
			$('#tt').tree('expandTo', node.target).tree('select', node.target);
		}
		function getSelected(){
			var node = $('#tt').tree('getSelected');
			if (node){
				var s = node.text;
				if (node.attributes){
					s += ","+node.attributes.p1+","+node.attributes.p2;
				}
				alert(s);
			}
		}
</script>