save project

my_music.py

@@ -11,9 +11,10 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 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
+
+pygame.mixer.music.load('歌曲4.ogg')
 volume=0.4
 pygame.mixer_music.set_volume(volume)
-pygame.mixer.music.load('歌曲4.ogg')
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -22,15 +23,15 @@ while True:
         pygame.mixer.music.play()
     if event.type==locals.KEYDOWN:
         if event.key==locals.K_UP:
-            volume+=1
-        play_music=set_volume(volume)
+            volume+=0.1
+        pygame.mixer.music.set_volume(volume)
         if volume>1:
-            volume==1
+            volume=1
         if event.key==locals.K_DOWN:
-            volume-=1
-        play_music=set_volume(volume)
+            volume-=0.1
+        pygame.mixer.music.set_volume(volume)
         if volume<0:
-            volume==0
+            volume=0
 
 
     # 绘制画面