save project

my_music.py

@@ -12,10 +12,24 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer_music.load("歌曲3.wav")
 pygame.mixer_music.load("歌曲3.wav")
+
+volume=0.2
+pygame.mixer.music.set_volume(volume)
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             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()
         pygame.mixer.music.play()
     # 绘制画面
     # 绘制画面