auto save

my_music.py

@@ -14,10 +14,23 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 pygame.mixer.music.load("byg.mp3")
 
+volume = 0.1
+pygame.mixer.music.set_volume(volume)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+        if event.type == locals.KEYDOWN:    
+            if event.key == locals.K_w:
+                volume+=0.1
+                if volume > 1:
+                    volume = 1
+                pygame.mixer.music.set_volume(volume)
+            if event.key == locals.K_s:
+                volume-=0.1
+                if volume < 0:
+                    volume = 0
+                pygame.mixer.music.set_volume(volume)
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
     # 绘制画面