Why I deleted $i and directly changed it to 502 and changed it back to refresh. It still didn't work. It's still 502.(⊙o⊙)...
You can only restore it by restarting ps or phpstudy. My brain hurts
Can I see your code?
##
There are many problems with this. It may be that the symbols are wrong, or it may be a problem with your browser...
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Can I see your code?
##
There are many problems with this. It may be that the symbols are wrong, or it may be a problem with your browser...