通过DataRow和columnName(字段名)获得DateTime? - DateTimeNullGetByDataRowObj
2017-02-06 14:18:43 访问(1417) 赞(0) 踩(0)
/// <summary>
/// 通过DataRow和columnName(字段名)获得DateTime? - DateTimeNullGetByDataRowObj
/// </summary>
/// <param name="dr"></param>
/// <param name="columnName"></param>
/// <returns></returns>
public DateTime? DateTimeNullGetByDataRowObj(DataRow dr, string columnName)
{
object obj = dr[columnName];
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;
}
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通过DataRow和columnName(字段名)获得DateTime? - DateTimeNullGetByDataRowObj 


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