Spambots will not be able post comments unless it actually tries to “preview”
除非实际尝试“预览”,否则Spambots无法发表评论。
the comment.
评论。
When a preview is requested, a nonce key is generated and
请求预览时,将生成一个随机数密钥,并且
returned along with the preview.
随预览一起返回。
This nonce key is then required to be sent
然后需要发送此现时密钥
back to the server during comment submission.
在评论提交过程中返回服务器。
So in order to submit a
因此,为了提交
comment, the spambot would have to use javascript to request a comment
进行评论,则spambot必须使用javascript请求发表评论
preview prior to submitting the comment.
在提交评论之前预览。
Most spambots do not care to preview
大多数水龙头不关心预览
so this offers some level of spam protection.
因此可以提供一定程度的垃圾邮件防护。 p>