save project

snake.py

 import pygame
-
-# 初始化pygame，为使用pygame做准备
+bg = pygame.image.load("bg.png")
+right = pygame.image.load("right.png")
+apple = pygame.image.load("apple.png")
 pygame.init()
-
-# 创建一个窗口
-screen = pygame.display.set_mode((660,480))
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+screen = pygame.display.set_mode((660,480))
+while True:
+    for event in pygame.event.get():
+        if event.type == 12:
+            exit()
+screen.blit(bg,(0,0))
+screen.blit(bg,(290,120))
+screen.blit(bg,(360,300))
+pygame.display.update()
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