save project

my_music.py

@@ -12,13 +12,26 @@ 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("test.wav")
 pygame.mixer.music.load("test.wav")
-
+x=0.2
+pygame.mixer.music.set_volume(x)
 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:
+                x+=0.1
+                if x>1:
+                    x=1
+                pygame.mixer.music.set_volume(x)
+            if event.key==locals.K_DOWN:
+                x-=0.1
+                if x<0:
+                    x=0
+                pygame.mixer.music.set_volume(x)
         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