save project

snake.py

@@ -64,7 +64,7 @@ while True:
     screen.blit(snake_head, position[-1])
     screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
-        screen.blit(body, position[-1])
+        screen.blit(body, position[i])
 
 
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (food_x, food_y))
     screen.blit(food, (food_x, food_y))