each rebate has its own rebate promoiton number, so if there is same promotion number in the future and it is limit 1, then you will not allow to do it
w*8
5 楼
好像每次的promotion code 都不同吧
to
【在 c**0 的大作中提到】 : each rebate has its own rebate promoiton number, so if there is same : promotion number in the future and it is limit 1, then you will not allow to : do it