auto save

snake.py

@@ -5,6 +5,7 @@ pygame.init()
 b=pygame.image.load('bg.png')
 r=pygame.image.load('right.png')
 f=pygame.image.load('apple.png')
+y=pygame.image.load('body.png')
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
 while True:
@@ -13,5 +14,8 @@ while True:
             exit()
     screen.blit(b,(0,0))
     screen.blit(r,(240,120))  
-    screen.blit(f,(360,300)) 
+    screen.blit(f,(360,300))
+    screen.blit(y,(210,120))
+    screen.blit(y,(180,120))
+    screen.blit(y,(180,90))    
     pygame.display.update()   
\ No newline at end of file