save project

my_music.py

@@ -13,6 +13,9 @@ 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4.ogg')
 pygame.mixer_music.load('歌曲4.ogg')
 
 
+volume = 0.2
+
+
 pygame.mixer_music.play()
 pygame.mixer_music.play()
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -20,7 +23,19 @@ while True:
              exit()
              exit()
         if pygame.mixer_music.get_busy() == False:
         if pygame.mixer_music.get_busy() == False:
             pygame.mixer.music.play()
             pygame.mixer.music.play()
+            pygame.mixer_music.set_volume(volume)
 
 
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP:
+                volume+=0.1
+                if volume>=1:
+                    volume=1
+                print(volume)
+            if event.key == locals.K_DOWN:
+                volume-=0.1
+                if volume<=0:
+                    volume=0
+                print(volume)
     # 绘制画面
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮
     screen.blit(stop_img, (270, 330))   # 暂停按钮