以下是引用tiaoyitiao在2005-8-16 16:53:00的发言：
另外知道了coupon号码怎么在线买东西啊？直接告诉厂家coupon号码马？
是在下单那一刻算coupon 到期日马？
if you call them to buy stuff, of course you should 直接告诉厂家coupon号码.
if you buy them online, you may input your coupon in some place before you fill in your credit card info. 是在下单那一刻算coupon 到期日.