save project

my_music.py

@@ -14,12 +14,27 @@ logo_img = pygame.image.load('logo.png')  # 中间logo
 
 pygame.mixer.music.load('test.wav')
 pygame.mixer.music.play()
+volume=0.2
+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_UP:
+                volume+=0.1
+                if volume>1:
+                    volume=1
+                pygame.mixer.music.set_volume(volume)
+            if event.key==locals.K_DOWN:
+                volume-=1
+                if volume<0:
+                    volume=0 
+                pygame.mixer.music.set_volume(volume)
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
+        
+                
 
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景