auto save

snake.py

@@ -10,11 +10,14 @@ screen = pygame.display.set_mode((660, 480))
 TIME=pygame.time.Clock()
 
 # 背景
+
 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,y=240,120
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+x,y=240,
 while True:
     
     for event in pygame.event.get():
@@ -22,6 +25,7 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+            if event.type==locals.KEYDOWN:
     x=x+30
     position.append((x,y))
     position.pop(0)