auto save

my_music.py

@@ -12,8 +12,8 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load("歌曲4.ogg")
-l=0.2
-pygame.mixer.music.set_volume(l)
+volume=0.2
+pygame.mixer.music.set_volume(volume)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -21,13 +21,13 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_UP:
-                l+=0.1
-                if l>1:
-                    l=1
+                volume=volume+0.1
+                if volume>1:
+                    volume=1
             if event.key == locals.K_DOWN:
-                l-=0.1
-                if l<0:
-                    l=0
+                volume=volume-0.1
+                if volume<0:
+                    volume=0
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
     # 绘制画面