save project

snake.py

@@ -2,17 +2,18 @@ import pygame
 from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
-
+backgroud = 
 # 创建一个窗口
 screen=pygame.display.set_mode((800,600))
 
+
 while ture:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
-
-
-
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(food,(360,300))