auto save

snake.py

@@ -4,8 +4,9 @@ from pygame import locals
 pygame.init()
 
 # 创建一个窗口
-screen=pygame.display.set_mode((800,600))
+screen=pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-            exit()
\ No newline at end of file
+            
+        ex
\ No newline at end of file