save project

snake.py

@@ -11,7 +11,7 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 left = pygame.image.load('left.png')
 up = pygame.image.load('up.png')
-right = pygame.image.load('down.png')
+down = pygame.image.load('down.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 fps=pygame.time.Clock()
@@ -50,7 +50,7 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right,p[-1])
+    screen.blit(snake_head,p[-1])
     # 将贪吃蛇的身体画上去
     for i in range(len(p)-1):
         screen.blit(body,p[i])