/// <summary>
/// 获取产品品牌
/// </summary>
/// <returns></returns>
public static IEnumerable <ProductBrand> SelectProductBrand(string type)
{
var dt = DALPromotion.SelectProductBrand(type);
if (dt == null || dt.Rows.Count <= 0)
{
return(new List <ProductBrand>());
}
return(dt.Rows.Cast <DataRow>().Select(row => new ProductBrand(row)));
}