Upload multiple images and download json file

What I’m trying to do: I want to upload multiple images at once for recognition, and then anvil will pass them to my backend application one by one in order, and then pass the results to anvil again, and finally turn the results into a json file for the user, and then the user can download the json file.

What I’ve tried and what’s not working:

Code Sample:

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Hello @shishentianjian and welcome to the forum :slightly_smiling_face:.

Here are some guidlines for asking a good question. Please read them and add the required details to your post.

There are many separate components to your question and all of them can be accomplished with Anvil. But you will have to put the work into coding, searching, and reading so that we can help you more directly.