本文实例为大家分享了python tkinter实现屏保程序的具体代码，供大家参考，具体内容如下

该脚本摘录自：2014年辛星tkinter教程第二版

#!/usr/bin/env python from Tkinter import *from random import randint class RandomBall(object): def __init__(self, canvas, screenwidth, screenheight): self.canvas = canvas self.xpos = randint(10, int(screenwidth)) self.ypos = randint(10, int(screenheight)) self.xspeed = randint(6, 12) self.yspeed = randint(6, 12) self.screenwidth = screenwidth self.screenheight = screenheight self.radius = randint(40, 70) color = lambda : randint(0, 255) self.color = '#%02x%02x%02x' % (color(), color(), color()) def create_ball(self): x1 = self.xpos - self.radius y1 = self.ypos - self.radius x2 = self.xpos + self.radius y2 = self.ypos + self.radius self.itm = self.canvas.create_oval(x1, y1, x2, y2, fill=self.color, outline=self.color) def move_ball(self): self.xpos += self.xspeed self.ypos += self.yspeed if self.ypos >= self.screenheight - self.radius: self.yspeed = -self.yspeed if self.ypos <= self.radius: self.yspeed = abs(self.yspeed) if self.xpos >= self.screenwidth - self.radius or self.xpos <= self.radius: self.xspeed = -self.xspeed self.canvas.move(self.itm, self.xspeed, self.yspeed) class ScreenSaver: def __init__(self, num_balls): self.balls = [] self.root = Tk() w, h = self.root.winfo_screenwidth(), self.root.winfo_screenheight() self.root.overrideredirect(1) self.root.attributes('-alpha', 0.3) self.root.bind('<Key>', self.myquit) self.root.bind('<Motion>', self.myquit) self.canvas = Canvas(self.root, width=w, height=h) self.canvas.pack() for i in range(num_balls): ball = RandomBall(self.canvas, screenwidth=w, screenheight=h) ball.create_ball() self.balls.append(ball) self.run_screen_saver() self.root.mainloop() def run_screen_saver(self): for ball in self.balls: ball.move_ball() self.canvas.after(50, self.run_screen_saver) def myquit(self, event): self.root.destroy() if __name__ == "__main__": ScreenSaver(18)

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。