auto save

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
+zuobiao=[(180,90)(180,120),(210,120),(x,y)]
 
 while True:
     for event in pygame.event.get():
@@ -21,14 +22,15 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x=x+30
-    # 将背景图画上去
+
+    zuobiao.append((x,y))   
+    zuobiao.pop(0)  
+     # 将背景图画上
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(right, (x,y))
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(zuobiao)-1)
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面