save project

my_music.py

@@ -12,11 +12,21 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load('歌曲3.wav') # 载入音乐
 pygame.mixer.music.load('歌曲3.wav') # 载入音乐
+volume=0.2
+pygame.mixer.music.set_volume
 while True:
 while True:
     # 窗口关闭
     # 窗口关闭
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
             exit()
             exit()
+        
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_DOWN:
+                volume -= 0.1
+                pygame.mixer.music.set_volume(volume)
+            if event.key == locals.K_UP:
+                volume += 0.1
+                pygame.mixer.music.set_volume(volume)
     if pygame.mixer.music.get_busy() == False: # 判断音乐是否播放
     if pygame.mixer.music.get_busy() == False: # 判断音乐是否播放
         pygame.mixer.music.play() # 播放音乐
         pygame.mixer.music.play() # 播放音乐
     # 绘制画面
     # 绘制画面