The front end reads the comments first, and then makes a form to submit to the comment database. If you want to display the comments in real time, use ajax, for example: https://lyb.iaozi.com You can refer to
What is the relationship between messages and replies and TP? ? ? ? ? First understand the data table relationship between comments and replies, and then you can do it
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
The front end reads the comments first, and then makes a form to submit to the comment database. If you want to display the comments in real time, use ajax, for example: https://lyb.iaozi.com You can refer to
What is the relationship between messages and replies and TP? ? ? ? ? First understand the data table relationship between comments and replies, and then you can do it
##//m.sbmmt.com/course/171.html Please read this text tutorial