auto save

snake.py

@@ -31,7 +31,7 @@ while True:
     #screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
-        screen.blit(body,position[1])
+        screen.blit(body,position[i])
 
     #screen.blit(body, (210, 120))
     #screen.blit(body, (180, 120))