Form_submit_button's on_click being called before clicking

[LukeF]

Try setting a key for the input text, then writing the session state object with that key.

St.form on_click callback uses old values

Thank you a million! The code now works def test_form(): def sub_function(): st.session_state.mytexta st.session_state.mytextb with st.form("my_test_form_0", clear_on_submit = True): textA = st.text_input('Enter text A:',placeholder = 'enter here', key = 'mytexta') textB = st.text_input('Enter text B:',placeholder = 'enter here', key = 'mytextb') st.form_submit_button("Submit here!", on_click=sub_function) def main(): test_form() main…