Update app.py

app.py

@@ -46,6 +46,13 @@ def answer(question, history=[]):
     print(responses)
     txt.update("")
     return responses, history
+def reset_user_input():
+    return gr.update(value='')
+
+
+def reset_state():
+    return [], []
+
 with gr.Blocks(css="#chatbot{height:300px} .overflow-y-auto{height:500px}") as rxbot:
     chatbot = gr.Chatbot(elem_id="chatbot")
     state = gr.State([])
@@ -54,6 +61,7 @@ with gr.Blocks(css="#chatbot{height:300px} .overflow-y-auto{height:500px}") as r
     submit_btn = gr.Button("提交")
     txt.submit(answer, [txt, state], [chatbot, state])
     submit_btn.click(answer, [txt, state], [chatbot, state])
+    submit_btn.click(reset_user_input, [], [user_input])
     # clear = gr.ClearButton([txt, chatbot])
     
 rxbot.launch(share=True)