save project

my_music.py

@@ -13,12 +13,25 @@ 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1.wav")
 pygame.mixer.music.load("歌曲1.wav")
 pygame.mixer.music.play()
 pygame.mixer.music.play()
+a=0.2
+pygame.mixer.music.set_volume(a)
 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 pygame.mixer.music.get_busy()==False:
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
         pygame.mixer.music.play()
+    if event.type==locals.KEYDOWN:
+        if event.key==k_UP:
+            a+=0.1
+            pygame.mixer.music.set_volume(a)
+        if event.key==k_DOWN:
+            a-=0.1
+            pygame.mixer.music.set_volume(a)
+        if a>1:
+            a=1
+        if a<0:
+            a=0
     # 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