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问题描述
可以仅根据信用卡号确定信用卡类型吗?
Can credit card type be determined solely from the credit card number?
这是建议还是我们应该向客户询问他们使用的信用卡类型? ?
Is this recommended or should we always ask client for the type of credit card they're using?
我在Google上搜索了此算法,并找到了该算法:,这可靠吗?
I Googled about it and found this algorithm: http://cuinl.tripod.com/Tips/o-1.htm , is this reliable?
推荐答案
是的,您提到的网站是正确的。许多网站,包括我相信Google Checkout依靠自动检测卡类型。它很方便,可以使UI更加整洁(减少一个输入框)并节省时间。来吧!
Yes, the site you mentioned is correct. Many sites, incl. Google Checkout I believe, rely on automatic detection of the card type. It's convenient, makes the UI less cluttered (one less input box) and saves time. Go ahead!
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