auto save

snake.py

@@ -2,6 +2,13 @@ import pygame
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
+background=pygame.image.load('apple.png')
+right=pygame.image.load('bg.png')
+food=pygame.image.load('right.png')
 
 # 创建一个窗口
-screen=pygame.display.set_mode((660,480))
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+screen=pygame.display.set_mode((660,480))
+screen.blit(background,(0,0))
+screen.blit(right,(290,120))
+screen.blit(food,(360,300))
+pygame.display.update()
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