auto save

snake.py

@@ -5,9 +5,24 @@ from pygame import locals
 # 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')
+
 # 创建一个窗口
 screen = pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-            exit()
\ No newline at end of file
+            exit()
+            
+    #把背景图画上去
+    screen.blit(background,(0,0))
+    #把蛇朝右的图片画上去
+    screen.blit(right,(300,120))
+    #把果实画上去
+    screen.blit(food,(360,300))
+
+    #刷新画面
+    pygame.display.update()
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