auto save

snake.py

@@ -6,8 +6,14 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((800,600))
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             print(event)
-            exit()
\ No newline at end of file
+            exit()
+  screen
\ No newline at end of file