auto save

snake.py

 import pygame
+from pygame import locals
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
+background=pygame.image.load('bg.png')
+a=pygame.image.load('apple.png')
+c=pygame.image.load('body.png')
+w=pygame.image.load('down.png')
+l=pygame.image.load('left.png')
 
 # 创建一个窗口
-??
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+screen=pygame.display.set_mode(size=(660,480))
+while True:
+    for event in pygame.event.get():
+        print(event)
+        if event.type==locals.QUIT:
+
+            exit()
+    
+    screen.blit(background,(0,0))
+    screen.blit(w,(240,120))
+    screen.blit(c,(240,90))
+    screen.blit(c,(240,60))
+    screen.blit(c,(210,60))
+    screen.blit(a,(30,30))
+    pygame.display.update()
+    
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