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()
 
 
+bg=pygame.image.load("bg.png")
+rt=pygame.image.load("right.png")
+fd=pygame.image.load("apple.png")
+
+
 # 创建一个窗口
 # 创建一个窗口
-??
+screen=pygame.display.set_mode((800,600))
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+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+
+    screen.blit(bg,(0,0))
+    screen.blit(rt,(240,120))
+    screen.blit(fd,(360,300))
+    pygame.display.update()
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