auto save

snake.py

@@ -3,9 +3,38 @@ from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
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 # 创建一个窗口
 yobin=pygame.display.set_mode((640,480))
+background=pygame.image.load('bg.png')
+right=pygame.image.load('r')
+food=
+body=
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 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-            exit()
\ No newline at end of file
+            exit()
+    yobin.blit(background,(0,0))
+    pygame.display.update()
\ No newline at end of file