$('#ParentId').combotree({

	url: "/Action/GetMenuTreeData/",

	method: "post",

	lines: true,

	required: true,

	onClick: function (node) {
　　　　　　　　　 //自动生成排序号

		$.post("/Action/GetMenuDisOrder/", { pId: node.id }, function (data) {

			$("#DisOrder").val(data);

		});
                //自动生成当前层级

		$.post("/Action/GetMenuDisLevel/", { pId: node.id }, function (data) {

			$("#DisLevel").val(data);

		});

	}

});

[HttpPost]

public ActionResult GetMenuTreeData()

{

	//取从数据字典中取中Menu对应的ID号

	var dic = _dictionaryService.Single(o => o.Name == "MENU" && o.IsDeleted == false);

	var menuId = dic.Id;

	//查询所有菜单信息

	var menus = _actionService.Where(o => o.IsDeleted == false && o.OperationType == menuId && o.IsShow == true, o => o.DisOrder).ToList();

	//获取根结点信息

	RSCC.Model.TreeNode rootNode = _actionService.Single(o => o.ParentId == 0).ToNode();

	//3、根据根结点对应的ID，查询其所有的子节点

	rootNode.children = FillSonNodes(menus, rootNode.id);

	return Content("[" + operationContext.ToJson(rootNode) + "]");

}

/// <summary>

/// 递归生成子节点集合

/// </summary>

/// <param name="listPermission"></param>

/// <param name="parentId"></param>

/// <returns></returns>

List<RSCC.Model.TreeNode> FillSonNodes(List<RSCC.Model.Action> list, int parentId)

{

	List<RSCC.Model.TreeNode> sonNodes = null;

	//循环权限集合，查找子权限

	foreach (RSCC.Model.Action m in list)

	{

		//查找到子权限

		if (m.ParentId == parentId)

		{

			//实例化子节点集合

			if (sonNodes == null)

				sonNodes = new List<RSCC.Model.TreeNode>();

			//将子权限转成子节点

			RSCC.Model.TreeNode sonNode = m.ToNode();

			//将子节点加入子节点集合

			sonNodes.Add(sonNode);

			//递归为子节点查找子节点集合

			sonNode.children = FillSonNodes(list, sonNode.id);

		}

	}

	return sonNodes;

}