switch($$$,k5='27码',ds6.select(s27,tik_sku=c5),k5='28码',ds6.select(s28,tik_sku=c5),k5='29码',ds6.select(s29,tik_sku=c5),k5='30码',ds6.select(s30,tik_sku=c5),k5='31码',ds6.select(s31,tik_sku=c5),k5='32码',ds6.select(s32,tik_sku=c5),k5='33码',ds6.select(s33,tik_sku=c5),k5='34码',ds6.select(s34,tik_sku=c5),k5='35码',ds6.select(s35,tik_sku=c5),k5='36码',ds6.select(s36,tik_sku=c5),k5='38码',ds6.select(s38,tik_sku=c5),k5='40码',ds6.select(s40,tik_sku=c5),k5='42码',ds6.select(s42,tik_sku=c5))