save project

snake.py

 import pygame
+import sys
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
 # 创建一个窗口
-pygame.display.set_mode((800,600))
-
+screen = pygame.display.set_mode((800,600))
+background = pygame.image.load("bg.png")
+apple = pygame.image.load("apple.png")
+body = pygame.image.load("body.png")
+right= pygame.image.load("right.png")
 while True:
     for event in pygame.event.get():
         if event.type == pygame.QUIT:
-            sy.exit()
+            sys.exit()
 
     screen.blit(background,(0,0))
+    screen.blit(apple,(120,150))
+    screen.blit(body,(110,100))
+    screen.blit(right,(120,60))
     pygame.display.update()
\ No newline at end of file