auto save

my_music.py

@@ -16,6 +16,7 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 pygame.mixer.music.load('歌曲1.wav')  # 载入音乐      
 pygame.mixer.music.load('歌曲1.wav')  # 载入音乐      
 music_list = ['歌曲1.wav']
 music_list = ['歌曲1.wav']
 num = -1
 num = -1
+
 volume = 0.2
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 click = 0
@@ -54,8 +55,8 @@ while True:
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1
-        if num > len(music_list)
-            num = 0
+        if num > len(music_list)-1
+            num =0
         pygame.mixer.music.load(music_list[num])
         pygame.mixer.music.load(music_list[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()