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3.wav')
 pygame.mixer.music.load('歌曲3.wav')
 
 
+volume=0.2
+pygame.mixer.music_set_volume(volume)
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
     # 绘制画面
     # 绘制画面
@@ -20,6 +23,15 @@ 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()
+    if event.type==KEYDOWN:
+        if event.key==KEY_UP:
+            volume+=0.2
+            if volume>1:
+                volume=1
+        if event.key==KEY_DOWN:
+            volume-=0.2
+            if volume<0:
+                volume=0
     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
     screen.blit(logo_img, (170, 60))    # 中间logo图
     screen.blit(logo_img, (170, 60))    # 中间logo图