save project

my_music.py

@@ -11,16 +11,28 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 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
+l=0.2
+pygame.mixer.music.set_volume(l)
 
 
-pygame.
 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
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP:
+                l+=0.1
+                if l>1:
+                    l=1
+                pygame.mixer.music.set_volume(l)
+            if event.key == locals.K_DOWN:
+                l-=0.1
+                if l<0:
+                    l=0
+                pygame.mixer.music.set_volume(l)
+                
     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