/// <summary> /// 获取订单菜品数据表。 /// </summary> /// <param name="jArray">Json数据集合。</param> /// <returns></returns> public static DataTable GetOrderListDb(JArray jArray) { DataTable dt = new DataTable("tb_data"); dt.Columns.Add(DataTableHelper.CreateDataColumn(typeof(decimal), "金额", "Amount", 0)); dt.Columns.Add(DataTableHelper.CreateDataColumn(typeof(string), "数量", "DishNumUnit", "")); dt.Columns.Add(DataTableHelper.CreateDataColumn(typeof(decimal), "单价", "DishPrice", 0)); dt.Columns.Add(DataTableHelper.CreateDataColumn(typeof(string), "品项", "DishName", "")); var dataList = ToOrderDishPrintInfoes(jArray); if (dataList != null) { dataList.ForEach(t => DataTableHelper.AddObject2DataTable(dt, t)); } return(dt); }