auto save

my_music.py

@@ -14,10 +14,25 @@ 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
 
+
+
+sound=0.3
+pygame.mixer.music.set_volume(0.3)
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_UP:
+                sound+=0.1
+                if sound>=1:
+                    sound=1
+            if event.key==locals.K_DOWN:
+                sound-=0.1
+                if sound<=0:
+                    sound=0
+        pygame.mixer.music.set_volume(sound)
+
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
     # 绘制画面