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
