auto save

snake.py

 import pygame
 import pygame
+from pygame import locals
 
 
 # 初始化pygame，为使用pygame做准备
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
-screen=pygame.display.set_mode((660,480),0,32)
+screen=pygame.display.set_mode((660,480),0,32)
\ No newline at end of file
+apple = pygame.image.load("apple.png")
+bg = pygame.image.load("bg.png")
+down = pygame.image.load("down.png")
+left = pygame.image.load("left.png")
+right = pygame.image.load("right.png")
+up = pygame.image.load("up.png")
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    pygame.display.update()