/// <summary>
/// 得到所有excel的对应品牌数据
/// </summary>
/// <param name="str"></param>
/// <param name="minid"></param>
/// <param name="maxid"></param>
/// <returns></returns>
public DataTable GetBrandExcel(string[] str, int minid, int maxid)
{
return(bd.GetBrandExcel(str, minid, maxid));
}