clear_button.click(lambda: ["","",""], None, [chat_output, json_file, json_textbox], queue=False)

app.py

@@ -142,7 +142,7 @@ if __name__ == "__main__":
                 role2_gender = gr.Dropdown(choices=["male", "female"], label="角色 2 性別")
 
                 # 在这里添加提交和清除按鈕
-                submit_button = gr.Button("Submit", type="submit")
+                submit_button = gr.Button("Submit")
                 clear_button = gr.Button("Clear")
                 submit_button.click(
                     main_function, 
@@ -163,7 +163,7 @@ if __name__ == "__main__":
                         json_textbox
                     ]
                 )
-                clear_button.click(lambda: None, None, [chat_output, json_file, json_textbox], queue=False)
+                clear_button.click(lambda: ["","",""], None, [chat_output, json_file, json_textbox], queue=False)