I wrote the code according to the teacher's code and it showed an error. Then the teacher's code also showed an error when I ran it. Also
After testing, there is no problem, please check your code again
Thank you for choosing my course to learn ThinkPHP5 development. You can download the teaching source code on the course page and compare and troubleshoot
Also 
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
After testing, there is no problem, please check your code again
Thank you for choosing my course to learn ThinkPHP5 development. You can download the teaching source code on the course page and compare and troubleshoot