auto save

my_music.py

@@ -12,7 +12,6 @@ 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')
-
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -23,17 +22,11 @@ while True:
     if event.type == locals.KEYDOWN:
         if event.key == locals.K_UP:
             volume += 0.1
-            play_music.set_volume(volume)
+            if volume > 1:
+                volume == 1
+            pygame.mixer.music.set_volume(volume)
         if event.key == locals.K_DOWN:
             volume -= 0.1
-            play_music.set_volume(volume)
-
-
-    # 绘制画面
-    screen.blit(bg_img, (0, 0))      # 填充背景
-    screen.blit(stop_img, (270, 330))   # 暂停按钮
-    screen.blit(logo_img, (170, 60))    # 中间logo图
-    screen.blit(last_img, (120, 350))   # 上一曲
-    screen.blit(next_img, (420, 350))   # 下一曲
-    # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+            if volume < 0:
+                volume == 0
+            pygame.mixer.music.set_volume(volume)
\ No newline at end of file