/// <summary>
        /// 获取资源分类
        /// </summary>
        /// <param name="db"></param>
        /// <returns></returns>
        public List <ComboTreeModels> GetResTypeList(string type, JSZX_ResourceEntities db)
        {
            List <T_Res_Type> list = new List <T_Res_Type>();

            var query = from t in db.T_Res_Type orderby t.BELONG_ID, t.ID select t;

            query = query.OrderBy(t => t.CREATETIME);
            list  = query.ToList();

            List <ComboTreeModels> treeList = new List <ComboTreeModels>();

            if (list != null && list.Count > 0)
            {
                ReturnTreeList(list, null, 1, ref treeList);

                if (type == "combox")
                {
                    ComboTreeModels tree1 = new ComboTreeModels();
                    tree1.id     = "";
                    tree1.text   = "";
                    tree1.belong = "";
                    treeList.Insert(0, tree1);
                }
            }

            return(treeList);
        }
        private void ReturnTreeList(List <T_Res_Type> list, string parentID, int num, ref List <ComboTreeModels> treeList)
        {
            List <T_Res_Type> t = FindById(list, parentID);

            if (t.Count > 0)
            {
                foreach (T_Res_Type resType in t)
                {
                    ComboTreeModels tree = new ComboTreeModels();
                    tree.id     = resType.ID;
                    tree.text   = resType.NAME;
                    tree.belong = num.ToString();
                    List <ComboTreeModels> newTreeList = new List <ComboTreeModels>();
                    tree.children = newTreeList;
                    treeList.Add(tree);
                    ReturnTreeList(list, resType.ID, num + 1, ref newTreeList);
                }
            }
            else
            {
                return;
            }
        }