auto save

my_music.py

@@ -12,10 +12,23 @@ 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')  # 中间logo
 test =  pygame.mixer_music.load("test.wav")
+volume = 0.2
+pygame.mixer_music.set_volume(volume)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-            exit()    
+            exit()
+'''
+        if event.key==pygame.K_DOWN:
+            volume-=0.2
+            if volume<0:
+                volume=0   
+        if event.key==pygame.K_UP:
+            volume+=0.2
+            if volume>1:
+                volume=1 
+'''
+    #pygame.mixer_music.set_volume(volume)  
     if pygame.mixer.music.get_busy() == False:      # 音乐是否正在播放
         pygame.mixer.music.play()
     # 绘制画面