ppp.py

import pygame
from pygame import locals
pygame.init()

a=pygame.display.set_mode((660,800))
b=pygame.image.load('狗.webp')
shetou=right
while True:
    for event in pygame.event.get():
        print(event)
        if event.type == locals.QUIT:
            exit()
        if event.type == locals.KEYDOWN:
            if event.key == locals.K_UP and shetou!=down:
                shetou=up
            if event.key == locals.K_DOWN and shetou!=up:
                shetou=down
            if event.key == locals.K_RIGHT and shetou!=left:
                shetou=right
            if event.key == locals.K_LEFT and shetou!=right:
                shetou=left    
    a.blit(b,(0,0))
    pygame.display.update()