auto save

snake.py

 import pygame
 import turtle 
-from pygame import locals
+from pygame.locals import QUIT
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
-
+# 载入图片
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
 # 创建一个窗口
 screen = pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
         # print(event)
-        if event.type == locals.QUIT:
+        if event.type == QUIT:
             exit()
+    # 绘制背景图
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    screen.blit(food,(360,300))
+    
+    #刷新画面
+    pygame.display.update()
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