screensave.py 文件源码

def trickit(self,num):
        for j in range(num,0,-1):
            #self.Label1["text"]=j
            minutes = int(j / 60)
            seconds = j % 60
            label_text = str(minutes) + '??' + str(seconds) + '?'
            #self.label["text"]= time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
            self.label["text"]= label_text
            self.root.update()
            time.sleep(1)
        self.root.quit
        self.root.destroy()
        del self.root #?????????????
#test
#screen_saver = ScreenSaver()
#screen_saver.run()