save project

my_music.py

@@ -14,10 +14,29 @@ logo_img = pygame.image.load('logo.png')  # 中间logo
 
 pygame.mixer.music.load('歌曲4.ogg')
 
+volume=0.8
+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_w:
+                volume += 0.1
+                if volume > 1:
+                    volume = 1
+                pygame.mixer.music.set_volume(volume)
+            if event.key == locals.K_s:
+                volume -=0.1
+                if if volume < 1:
+                    volume = 1
+                pygame.mixer.music.set_volume(volume)
+
+
+
+        
         if pygame.mixer.music.get_busy() == False:
             pygame.mixer.music.play()
     # 绘制画面