auto save

snake.py

@@ -7,12 +7,14 @@ apple=pygame.image.load("apple.png")
 body=pygame.image.load("body.png")
 down=pygame.image.load("down.png")
 left=pygame.image.load("left.png")
-neuropol=pygame.image.load("neuropol.ttf")
 right=pygame.image.load("right.png")
 up=pygame.image.load("up.png")
 # 创建一个窗口
-pygame.display.set_mode((660,480))
+screen=pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event. get():
         if event.type==locals.QUIT:
-            exit
+            exit()
+    screen.blit(bg,(0,0))
+    pygame.display.update()
+    
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