auto save

snake.py

 import pygame
 import pygame
+from pygame import locals
 
 
 # 初始化pygame，为使用pygame做准备
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
-pygame.display.set_mode((660,480))
+screen = pygame.display.set_mode((660,480))
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+bg = pygame.image.load("bg.png")
+
+while True:
+    for i in pygame.event.get():
+        print(i)
+        if i.type == locals.QUIT:
+            exit()
+    screen.blit(bg,(0,0))
+    
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