save project

my_music.py

@@ -15,6 +15,8 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 # 载入音乐
 pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
 x,y=0,0
+num=-1
+MusicKey=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -52,8 +54,13 @@ while True:
                         pygame.mixer.music.pause()
 
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num >len(MusicKey)-1:
+            num=0
+        pygame.mixer.music.load(MusicKey[num])
         pygame.mixer.music.play()
     
+
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮