FAQ

How to make the input form not disappear after submission, and can continue to receive input?
How to output an input widget such as a search bar?
Why the callback of put_buttons() does not work?
Why I cannot download the file using put_file()?

How to make the input form not disappear after submission, and can continue to receive input?

You can consider the :doc:`pin <./pin>` module. It achieves persistent input by pinning input widgets to the page.

How to output an input widget such as a search bar?

You can consider the :doc:`pin <./pin>` module.

Why the callback of `put_buttons()` does not work?

You might use the old version of PyWebIO, upgrade it to the latest version or see the old document

Why I cannot download the file using `put_file()`?

The reason is the same as above.