网站的问答是怎么实现的

Question

一个类似培训的网站或者上课的网站，他的问答区是怎么实现的？用什么技术？难易程度？

Answer 1

其实和输入账号密码登陆网站的原理是一样的，只不过格式和样式都是通过已经成熟的前端组件获取用户输入的信息的

Answer 2

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