auto save

snake.py

@@ -3,6 +3,12 @@ from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
+background = pygame.image.load("bg.png")
+right = pygame.image.load("right.png")
+food = pygame.image.load("apple.png")
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 # 创建一个窗口
 a = pygame.display.set_mode((800,600))
 while True:
@@ -10,3 +16,21 @@ while True:
         print(event)
         if event.type == locals.QUIT:
             exit()
+
+    a.blit(background,(0,0))
+    a.blit(right,(240,120))
+    a.blit(food,(360,300))
+    pygame.display.update()
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