我正在寻找一种解决方案来阻止我即将推出的网站上的多次注册，但我正在寻找除了 IP 保存和跟踪之外的不同替代方案。所以我正在考虑将计算机ID保存在服务器上。那可能吗？
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No, that's not possible simply because this information is never sent on the network. The only information you could reliably get from a user visiting your website is his IP address in addition to the standard HTTP headers which might or not contain information about the UserAgent he is using, the language he configured in his browser, ...
于 2013-02-21T22:17:02.530 回答