First look at the code of the html interface:
This is an image link, indicating deletion. It does not jump to a certain interface, but triggers a click event when clicked.
The click event executes the delete_order() method. One parameter is passed in this method, the order number. Through this parameter, you can perform the corresponding deletion operation.
The following jQuery code:
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
