/// <summary>
/// 根据实体对象和IDataSourceType对象更新一条记录
/// </summary>
/// <typeparam name="T">要更新的表对应的实体对象类型</typeparam>
/// <param name="t">Model实体</param>
/// <param name="idatasource">IDataSourceType接口实例</param>
/// <returns>更新是否成功；1成功，0失败</returns>
public static int UpdateModelById <T>(T t, IDataSourceType idatasource) where T : new()
{
string sqlstring = string.Empty;
List <IDataParameter> paramlist = (List <IDataParameter>)(GetUpdateModelParameterT_SQL <T>(t, out sqlstring));
if (idatasource != null)
{
return(idatasource.ExecuteNonQuery(CommandType.Text, sqlstring, paramlist.ToArray()));
}
return(DataSource.IDataSourceTypeFactory.Create().ExecuteNonQuery(CommandType.Text, sqlstring, paramlist.ToArray()));
}
