save project

snake.py

@@ -17,7 +17,7 @@ while True:
     for event    
     in pygame.event.get():
         if event.type == locals.QUIT:
-            # 接收到退出事件后退出程序
+positing = [(180)]
             exit()
     # 将背景图画上
     X += 30
@@ -25,6 +25,8 @@ while True:
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(right, (240, 120))
+    positing.append((0,0))
+    positing.pop(0)
     # 将贪吃蛇的身体画上去
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
@@ -32,4 +34,4 @@ while True:
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+.update()
\ No newline at end of file