auto save

my_music.py

@@ -13,8 +13,9 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load("歌曲4.ogg")
 volume=0.2
-pygame.mixer.music.set_volume(volume)
+
 while True:
+    pygame.mixer.music.set_volume(volume)    
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序