When I need to copy an entire folder, I can use the `copy file()` function for step-by-step copying each file in this folder. Using `Files In Directory()` to obtain the names of all files in the folder, and for looping copying files.
However, if the folder I need to copy contains subfolders, using `copy file` will result in errors. In fact, if there are multiple layers of subfolders within the folder that I need to copy, it becomes difficult for me to write JSL.
Are there any good suggestions for solving the issue of copying folders that contain multiple layers of subfolders?