/// <summary>
/// 根据PID查询单个优惠券详情
/// </summary>
/// <param name="pid">pid</param>
/// <returns></returns>
public static List <VirtualProductCouponConfigModel> FetchProductCouponConfig(string pid)
{
using (var conn = ProcessConnection.OpenConfigurationReadOnly)
{
return(DalGroupBuyingProductGroupConfig.FetchProductCouponConfig(conn, pid).ToList());
}
}