auto save

snake.py

@@ -4,8 +4,11 @@ from pygame import locals
 pygame.init()
 pygame.init()
 screen=pygame.display.set_mode((660,480))
 screen=pygame.display.set_mode((660,480))
 # 创建一个窗
 # 创建一个窗
+background=pygame.image.load("bg.png")
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         print(event.type)
         print(event.type)
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
-            exit()
+            exit()
\ No newline at end of file
+    screen.blit(background,(0,0))