Update app.py

app.py

@@ -199,6 +199,35 @@ def _launch_demo(args, model, tokenizer):
                     regen_btn = gr.Button("🤔️ Regenerate")
                     empty_bin = gr.Button("🧹 Clear History")
                 task_history = gr.State([])
+        submit_btn.click(
+            fn=predict,
+            inputs=[chatbot, task_history],
+            outputs=[chatbot]
+        )
+
+        regen_btn.click(
+            fn=regenerate,
+            inputs=[chatbot, task_history],
+            outputs=[chatbot]
+        )
+
+        addfile_btn.change(
+            fn=add_file,
+            inputs=[chatbot, task_history, addfile_btn],
+            outputs=[chatbot, task_history]
+        )
+
+        empty_bin.click(
+            fn=reset_state,
+            inputs=[task_history],
+            outputs=[task_history]
+        )
+
+        query.submit(
+            fn=add_text,
+            inputs=[chatbot, task_history, query],
+            outputs=[chatbot, task_history, query]
+        )
 
         gr.Markdown("""
 Note: This demo is governed by the original license of Qwen-VL.