auto save

my_music.py

@@ -14,16 +14,34 @@ logo_img = pygame.image.load('logo.png')  # 中间logo
 
 
 pygame.mixer.music.load('歌曲4.ogg') #载入音乐
 pygame.mixer.music.load('歌曲4.ogg') #载入音乐
 
 
+volume = 0.4
+pygame.mixer.music.set_volume(volume) #初始化声音
 
 
 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:
-        pygame.mixer.music.play()
+    if event.type == locals.KEYDOWN:
+        if event.key == locals.K_UP:    #加大音量
+            volume += 0.1
+            if volume > 1:
+                volume = 1
+            pygame.mixer.music.set_volume(volume)
+
+        if event.key == locals.K_DOWN:    #减少音量
+            volume -= 0.1
+            if volume < 0:
+                volume = 0
+            pygame.mixer.music.set_volume(volume)
+
+
 
 
 
 
+
+    if pygame.mixer.music.get_busy() == False:
+        pygame.mixer.music.play()               #音乐播放
+
     # 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