msg MQTT message

edu_coder/extur_edu.py

@@ -30,7 +30,7 @@ def on_message(client, userdata, msg):
 		print("收到响应: "+str(msg.topic) + str(msg.payload))
 
 	if msg.topic == "image/{}".format(user_id):
-		with open("image.jpg", "wb") as f:
+		with open("image/image.jpg", "wb") as f:
 			f.write(msg.payload)
 		print("图片已保存。")