auto save

my_game.py

@@ -44,7 +44,7 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(hero_list[index],(150,400))
+    screen.blit(hero_list[index],(150,y))
     index+=1
     if index>=5:
         index=0