save project

snake.py

@@ -12,6 +12,7 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+
 #初始化蛇头的位置
 x,y = 240,120
 position = [(180,90),(180,120),(210,120),(x,y)]
@@ -28,6 +29,7 @@ while True:
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
+    
     # 将贪吃蛇画上去
     screen.blit(right,position[-1])
     # 将贪吃蛇的身体画上去