save project

snake.py

@@ -2,10 +2,17 @@ import pygame
 from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
+breakground=pygame image.load('bg.png')
+food=pygame image.load('apple.png')
+right=pygame image.load('right.png')
 
 # 创建一个窗口
 screen=pygame.display.set_mode((800,600))
+pygame display.update
 while True:
     for event in pygame.event get():
         if event.true==locals.QUIT
-        exit()
\ No newline at end of file
+        exit()
+        screen.blit(breakground,(0,0))
+        screen.blit(food,(120,240))
+        screen.blit(right,(360,240))
\ No newline at end of file