def read_data_event(self): scr_text.delete(0.0, END) # 清空text #禁用按钮 b1['state'] = DISABLED b3['state'] = DISABLED # 初始化 save_data = SaveData() scr_text.insert(END, "读取数据:\n") scr_text.see(END) data = save_data.data_read() scr_text.insert(END, "读取完成:\n") scr_text.see(END) #开启按钮 b1['state'] = NORMAL b3['state'] = NORMAL return 1