# -*- coding: utf-8 -*-

"""
Spyder Editor

This is a temporary script file.
"""
import pygame,sys
pygame.init()
size = width,height =  600, 400
speend = [1,1]
WHITE = 255,255,255
screen =pygame.display.set_mode(size)
pygame.display.set_caption("dj")
ball = pygame.image.load("dj.gif")
ballrect =ball.get_rect()

 
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            sys.exit()
    ballrect = ballrect.move(speend[0],speend[1])
    if ballrect.left < 0 or ballrect.right >width:
           speend[0] = -speend[0]
    if ballrect.top < 0 or ballrect.bottom > height:
           speend[
 
1] = -speend[1]
    screen.fill(WHITE)
    screen.blit(ball,ballrect)
    pygame.display.update()
    

—————————————————————————————————————————————————————

# -*- coding: utf-8 -*-
"""
Spyder Editor

This is a temporary script file.
"""
import pygame,sys
pygame.init()
size = width,height = 600, 400
speend = [1,1]
WHITE = 255,255,255
screen =pygame.display.set_mode(size)
pygame.display.set_caption("dj")
ball = pygame.image.load("dj.gif")
ballrect =ball.get_rect()
fps = 300
fclock =pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
ballrect = ballrect.move(speend[0],speend[1])
if ballrect.left < 0 or ballrect.right >width:
speend[0] = -speend[0]
if ballrect.top < 0 or ballrect.bottom > height:
speend[1] = -speend[1]
screen.fill(WHITE)
screen.blit(ball,ballrect)
pygame.display.update()
fclock.tick(fps)

—————————————————————————————————————————————————————

python 小白之路（跳動的球）