save project

my_music.py

@@ -14,30 +14,13 @@ logo_img = pygame.image.load('logo.png')  # 中间logo
 
 pygame.mixer.music.load('歌曲4.ogg')
 
-volume = 0.5
-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 += 0.1
-                if volume > 1:
-                    volume = 1
-                pygame.mixer.music.set_volume(volume)
-            if event.key == locals.K_DOWN:
-                volume -= 0.1
-                if volume < 0:
-                    volume = 0
-                pygame.mixer.music.set_volume(volume)
-
-    if pygame.mixer.music.get_busy() == False:
+    if pygame .mixer.music.get_busy() == False:
         pygame.mixer.music.play()
 
-
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮