auto save

snake.py

@@ -12,16 +12,17 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+x=240
 
 while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
+    for i in pygame.event.get():
+        if i.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    screen.blit(right, (x,y))
     # 将贪吃蛇的身体画上去
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))