save project

my_music.py

@@ -13,10 +13,19 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load("歌曲4.ogg")
 pygame.mixer.music.play()
+volume=0.2
+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_UP:
+            volume=+volume+0.1
+            pygame.mixer.music.set_volume(volume)
+        if event.key == locals.K_DOWN:
+            volume=volume-0.1
+            pygame.mixer.music.set_volume(volume)
         
     # if pygame.mixer.music.get_busy==False:
     #     pygame.mixer.music.play()