save project

snake.py

 import pygame
 import pygame
-    
-# 初始化pyga·me，为使用pygame做准备
+from pygame import locals
 pygame.init()
 pygame.init()
-# 创建一个窗口
-screen = pygame.display.set_mode(660,480)
+screen=pygame.display.set_mode((800,600))
+backgrond=pygame.image.load('bg.png')
\ No newline at end of file
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    screen.blit(backgrond,(0,0))
+    pygame.display.update()
\ No newline at end of file