auto save

snake.py

@@ -3,10 +3,19 @@ from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
+a=pygame.image.load('bg.png')
+b=pygame.image.load('right.png')
+c=pygame.image.load('apple.png')
 # 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()
\ No newline at end of file
+            exit()
+
+    screen.blit(a,(0,0))
+    screen.blit(b,(210,180))
+    screen.blit(b,(270,300))
+
+    pygame.display.update()
\ No newline at end of file