save project

my_music.py

@@ -12,15 +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
 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")
-
-pygame.mixer.music.play()
+yl=0.2
+pygame.mixer.music.set_volume(yl)
 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:
+                yl+=0.1
+                pygame.mixer.music.set_volume(yl)
+            if event.key==locals.K_DOWN:
+                yl-=0.1
+                pygame.mixer.music.set_volume(yl)
     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
     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