save project

snake.py

@@ -13,15 +13,15 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 fps=pygame.time.Clock()
 fps=pygame.time.Clock()
 x,y=240,120
 x,y=240,120
+p=[(),(),(),()]
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
     x+=30
     x+=30
-    x-+30
-    y+=30
-    y-=30
+    p.append((x,y))
+    p.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去