树形插件ztree

<script type="text/javascript"
    src="../../resources/zTree_v3/js/jquery.ztree.core-3.5.min.js"></script>
<script type="text/javascript">
    //定义树数据
    var datas = [ {
        id : "0",
        name : "根栏目",
        pid : "-1",
        createDate:"1990-08-09"
    }, {
        id : "1",
        name : "栏目管理",
        pid : "0",
        createDate:"1990-08-09"
    }, {
        id : "2",
        name : "文章管理1",
        pid : "1",
        createDate:"1990-08-09"
    } ];
    //回调函数
    function zTreeOnClick(event, treeId, treeNode) {
        alert(treeNode.name + ", " + treeNode.createDate+","+treeNode.isParent);
    };

    $(document).ready(function() {
        //2.在setting中设置配置信息
        var setting = {
            data : {
                simpleData : {
                    enable : true,
                    idKey : "id",
                    pIdKey : "pid",
                    rootPId : -1,
                }
            },
            view : {
                dblClickExpand : false,
                selectedMulti : false,

            },
            //回调函数
            callback: {
                onClick: zTreeOnClick
            }
            
        };
        
        
        //显示树,返回的是一个树的对象
        var tree=$.fn.zTree.init($("#treeDemo"), setting, datas);
        //获得父级节点
        var node = tree.getNodeByParam("id", 1, null);
        
        var newNode = {id:"3",name:"newNode1",pid:"1",createDate:"2013-05-06"};
        //将新节点添加到父级节点
        newNode = tree.addNodes(node, newNode);
       
    });
</script>