save project

my_music.py

@@ -11,10 +11,8 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
-
-# 载入音乐
-pygame.mixer.music.load('test.wav')  # 载入音乐      
-
+num=-1      
+musics=['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg','test.wav']
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -50,6 +48,17 @@ while True:
                     pygame.mixer.music.pause()
 
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_LEFT:
+                num-=1
+            elif event.key==locals.K_RIGHT:
+                num+=1
+        if num>len(musics)-1:
+            num=0
+        if num<0:
+            num=4
+        pygame.mixer.music.load(musics[num]) 
         pygame.mixer.music.play()
 
     # 绘制画面