/// <summary>
/// 根据指定字段更新值
/// </summary>
/// <param name="ids"></param>
/// <param name="fieldName"></param>
/// <param name="fieldValue"></param>
/// <returns></returns>
public bool UpdateFieldValue(string ids, string fieldName, string fieldValue)
{
return(dal.UpdateFieldValue(ids, fieldName, fieldValue) > 0);
}