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Home > Backend Development > PHP Tutorial > 提交留言到邮箱 怎么防止网友重复提交 恶意刷留言

提交留言到邮箱 怎么防止网友重复提交 恶意刷留言

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Release： 2016-06-23 13:34:03
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目前已经有验证码校验功能 后台是dedecms  经常收到网友的恶意提交 刷了一大堆邮箱留言  怎么防止网友重复提交 恶意刷留言


回复讨论(解决方案)

限制ip一定时间内提交次数

限制ip一定时间内提交次数



这是一个办法，但是别人有时候会通过代理来随机ip，你也可以加大你的验证码识别难度

限制ip一定时间内提交次数

我的在线留言是提交到邮箱的 没有连接数据库 怎么限制IP 求指导 谢谢！


限制ip一定时间内提交次数

我的在线留言是提交到邮箱的 没有连接数据库 怎么限制IP 求指导 谢谢！

在每次发送邮件前，加上判断，比如你建一个数据库表，每次提交记录一下ip，并判断提交次数。

建一个数据库表，每次提交记录一下ip，并判断提交次数。在每次发送邮件前，加上判断并且限制ip一定时间内提交次数。

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提交留言到邮箱 怎么防止网友重复提交 恶意刷留言
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