save project

snake.py

@@ -14,6 +14,7 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 x,y=240,120
+position=[(180,90)(180,120)(210,120),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -22,6 +23,8 @@ while True:
     # 将背景图画上去
     x+=30
     y+=30
+position.append((x,y))
+position.pop(0)
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(right, (x,y))