Well just like you can get spam messages in your inbox, people will leave spam comments on your blog.
就像你能够在你的收件箱中得到垃圾广告信息那样，人们可能会在你的博客中留下垃圾广告评论。
Robots may post lots of spam comments into your database. You can add a verification code image or a math equation to avoid this.
于是便动手写了一个插件，不仅可以采用数学等式验证，更可以使用图片验证码。
Robots may post lots of spam comments into your database. You can add a verification code image or a math equation to avoid this.
于是便动手写了一个插件，不仅可以采用数学等式验证，更可以使用图片验证码。
应用推荐