return respond(button, df_string_output, chat_history)

app.py

@@ -14,7 +14,7 @@ def process_file(file):
         df = pd.read_csv(file)
     else:
         df = pd.read_excel(file)
-        
+
     df_string = df.to_string()
 
     # 根据上传的文件内容生成问题
@@ -83,7 +83,7 @@ def respond(user_message, df_string_output, chat_history):
 
 def on_button_click(button, df_string_output, chat_history):
     # 当按钮被点击时发送对应的问题
-    return respond(button.text, df_string_output, chat_history)
+    return respond(button, df_string_output, chat_history)
 
 with gr.Blocks() as demo:
     with gr.Row():