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lesson4-diy3.py

@@ -14,7 +14,7 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 
 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 = 0.2
+volume = 0.8
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -22,12 +22,12 @@ while True:
             exit()
             exit()
         # 按键，控制声音大小
         # 按键，控制声音大小
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_UP:
+            if event.key == locals.K_w:
                 volume += 0.1
                 volume += 0.1
                 if volume > 1:
                 if volume > 1:
                     volume = 1
                     volume = 1
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
-            if event.key == locals.K_DOWN:
+            if event.key == locals.K_s:
                 volume -= 0.1
                 volume -= 0.1
                 if volume < 0:
                 if volume < 0:
                     volume = 0
                     volume = 0