save project

my_music.py

@@ -13,12 +13,27 @@ 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)
+v = 0.8
+pygame.mixer.music.set_volume(v)
 
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
 
+        if event.type==locals.KEYDOWN:
+            if event.type==locals.K_UP:
+                v+=1
+                pygame.mixer.music.set_volume(v)
+                if v>1:
+                    v=1
+
+        if event.type==locals.K_DOWN:
+                v-=1
+                pygame.mixer.music.set_volume(v)
+                if v>0:
+                    v=0
+
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
     # 绘制画面