python手记(52)

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    pygame.display.update()

import  sys 
import pygame
from pygame.locals import *
import time
pygame.init()
screen=pygame.display.set_mode((500,550))
myfont=pygame.font.Font(None,30)
red=(255,0,0)
green=(0,255,0)
blue=(0,0,255)
radius=10
screen.fill(green)
pygame.draw.circle(screen,red,(200,250),radius,2)
pygame.display.update()
while True:
    for myevent in pygame.event.get():
        if myevent.type in (QUIT,KEYDOWN):
            sys.exit()
    radius+=10
    radius=radius % 200
    print radius
    pygame.draw.circle(screen,red,(200,250),radius,2)
    pygame.draw.rect(screen,blue,(int(radius/2),int(radius/2),radius,radius),0)
    pygame.display.update()
    time.sleep(10)

python手记(52)

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原文地址：http://blog.csdn.net/myhaspl/article/details/50441670