/// <summary>
        /// 更新数据
        /// </summary>
        /// <param name='model'>实体</param>
        /// <returns>bool</returns>
        public bool Update(Document_Lending model)
        {
            bool result  = false;
            var  e       = new ModelExceptions();
            int  _rseult = instance.Update(model);

            if (_rseult > 0)
            {
                result = true;
            }
            return(result);
        }
        /// <summary>
        /// 获取实体数据
        /// </summary>
        /// <param name='strCondition'>条件(AND Code='11')</param>
        /// <returns>model</returns>
        public Document_Lending GetModel(string strCondition)
        {
            List <Document_Lending> list  = instance.GetListByWhere(strCondition);
            Document_Lending        model = new Document_Lending();

            if (list != null && list.Count > 0)
            {
                model = list[0];
            }
            else
            {
                model = null;
            }
            return(model);
        }
        /// <summary>
        /// 插入数据
        /// </summary>
        /// <param name='model'>实体</param>
        /// <param name='model'>是否完成验证</param>
        /// <returns>bool</returns>
        public bool Insert(Document_Lending model, bool IsValid)
        {
            var  e      = new ModelExceptions();
            bool result = false;

            if (e.IsValid && IsValid)
            {
                //完成了验证,开始更新数据库了
                int _result = instance.Add(model);
                if (_result > 0)
                {
                    result = true;
                }
            }
            return(result);
        }
        /// <summary>
        /// 逻辑删除数据
        /// </summary>
        /// <param name='model'>model</param>
        /// <returns>bool</returns>
        public bool Delete(string Condition)
        {
            bool result = false;
            List <Document_Lending> list = instance.GetListByWhere(Condition);

            if (list.Count > 0)
            {
                Document_Lending model = list[0];
                model.Stat = 1;
                int _rseult = instance.Update(model);
                if (_rseult > 0)
                {
                    result = true;
                }
            }
            return(result);
        }
        /// <summary>
        /// 插入数据
        /// </summary>
        /// <param name='model'>实体</param>
        /// <returns>bool</returns>
        public bool Insert(Document_Lending model)
        {
            bool result = false;

            try
            {
                int _result = instance.Add(model);
                if (_result > 0)
                {
                    result = true;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }

            return(result);
        }
        /// <summary>
        /// 获取实体数据
        /// </summary>
        /// <param name='strCondition'>条件(AND Code='11')</param>
        /// <returns>model</returns>
        public Document_Lending GetModel(int id)
        {
            Document_Lending model = instance.GetByKey(id);

            return(model);
        }