Teacher, when using the verification code technology of the TP5 framework, replace the in the framework with The page cannot be displayed after that. Why?
Thank you, I understand. The tp5 framework I use is the core version and does not have the verification code part, so it cannot be introduced. It has been solved.
in the framework with 
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Thank you, I understand. The tp5 framework I use is the core version and does not have the verification code part, so it cannot be introduced. It has been solved.
{:captcha_src()} is a url link automatically generated by TP. Please check whether this link can be accessed