DataRow转DateTime? - DataRowToDateTimeNull

2017-01-26 09:17:39  访问(1395) 赞(0) 踩(0)


        /// <summary>
        /// DataRow转DateTime? - DataRowToDateTimeNull
        /// </summary>
        /// <param name="dr"></param>
        /// <param name="strName"></param>
        /// <returns></returns>
        public DateTime? DataRowToDateTimeNull(DataRow dr, string strName)
        {
            object obj = dr[strName];

            if (obj == null || obj == DBNull.Value)
                return null;

          
            if (obj is DateTime)
                return (DateTime)obj;

            string str = obj.ToString();

            if (str.Length == 0)
                return null;

            DateTime theResult = DateTime.MinValue;

            if (DateTime.TryParse(str, out theResult))
                return theResult;

            return null;
        }


标签:DataRow转DateTime? - DataRowToDateTimeNull 

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