/// <summary>
        /// 创建商品类型
        /// </summary>
        /// <param name="model"></param>
        public static void AddType(DTO.ProductType model)
        {
            var type = model.Map <ProductTypeInfo>();

            _typeService.AddType(type);
            model.Id = type.Id;
        }
 /// <summary>
 /// 更新商品类型
 /// </summary>
 /// <param name="model"></param>
 public static void UpdateType(DTO.ProductType model)
 {
     _typeService.UpdateType(model.Map <ProductTypeInfo>());
 }