得到指定节点的所有的父节点

 

function getAllParentNodeIds(treeNode,result){
                var node = treeNode.getParentNode();
                if (node!=undefined) {
                    result+=','+node.id;
                    result=getAllParentNodeIds(node,result);
                }
                return result;
            }

        $(document).ready(function(){
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);

            /*9ef0839d31d04e4c8b3c2bb254e17454 生活日历*/
            var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
            var node = treeObj.getNodeByParam("id", "9ef0839d31d04e4c8b3c2bb254e17454", null);
            var res = getAllParentNodeIds(node,"9ef0839d31d04e4c8b3c2bb254e17454");
            alert(res);
        });

转载于:https://my.oschina.net/u/2441574/blog/495988