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$id=$_GET['id'] value cannot be obtained
Are you passing by post or by get? If it is passed by post, you can’t get it. Maybe the delivery method is wrong
How do you pass it? If you can't get the id, there must be something wrong with your delivery method
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Are you passing by post or by get? If it is passed by post, you can’t get it. Maybe the delivery method is wrong
How do you pass it? If you can't get the id, there must be something wrong with your delivery method