/**
 * Created by Mai on 2017/4/1.
 */

var Bills = {
    createNew: function (project) {
        var billsTreeSetting = {
            id: 'ID',
            pid: 'ParentID',
            nid: 'NextSiblingID',
            rootId: -1
        };

        // 用户定义private方法
        var tools = {};

        // 所有通过this访问的属性，都不应在此单元外部进行写入操作
        var bills = function (proj) {
            this.project = proj;
            this.datas = null;
            this.tree = null;
        };

        // prototype用于定义public方法
        bills.prototype.loadDatas = function (datas) {
            this.datas = datas;
            this.tree = idTree.createNew(billsTreeSetting);
            this.tree.loadDatas(this.datas);
        };

        return new bills(project);
    }
};