As shown in the figure, how to implement the package download function of Baidu Cloud Disk.
光阴似箭催人老，日月如移越少年。
Submit the selected image idGet the id in the background, and find the real storage path of the image based on the idZip packagingBrowser output download
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Submit the selected image id
Get the id in the background, and find the real storage path of the image based on the id
Zip packaging
Browser output download