public static Dictionary <string, IEnumerable <QiangGouProductModel> > SelectDiffActivityProducts(Guid?aid, int atype, IEnumerable <QiangGouProductModel> products, DateTime StartDateTime, DateTime EndDateTime) => DALQiangGou.SelectDiffActivityProducts(aid, atype, products, StartDateTime, EndDateTime);
public static Dictionary <string, IEnumerable <QiangGouProductModel> > SelectDiffActivityProducts(Guid?aid, int atype, IEnumerable <QiangGouProductModel> products) => DALQiangGou.SelectDiffActivityProducts(aid, atype, products);