The logic of your code is correct, but the use of in the display takes up two ** characters, so it does not look like a pyramid. This may be related to the software problem you are debugging.
After inserting the codeecho " "; 改写成 echo " ";, test it in each browser to display the entire pyramid. Thank you teachers for your guidance, thank you very much!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Mine is the whole thing. What did you test it on?
The logic of your code is correct, but the use of in the display takes up two ** characters, so it does not look like a pyramid. This may be related to the software problem you are debugging.
After inserting the code
echo " "; 改写成 echo " ";, test it in each browser to display the entire pyramid.Thank you teachers for your guidance, thank you very much!