save project

snake.py

@@ -6,9 +6,16 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 
 
+
+background=pygame.image.load('bg.png')
 screen pygame dispiay.set_mode((800,600))
 screen pygame dispiay.set_mode((800,600))
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
 
 
             exit()
             exit()
+
+
+     screen.blit(background,(0,0))
+
+     pygame.display.update()
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