save project

snake.py

@@ -2,6 +2,8 @@ import pygame
 from pygame import locals
 from pygame import locals
 pygame.init()
 pygame.init()
 
 
+background = pygame.image.load('bg.png')
+
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660,480))
 screen = pygame.display.set_mode((660,480))
 while True:
 while True:
@@ -9,3 +11,5 @@ while True:
         print(event)
         print(event)
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             exit()
+    screen.blit(background,(0,0))
+