save project

my_music.py

@@ -12,11 +12,23 @@ 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('test.wav')
+volume=0
 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
+
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
     # 绘制画面