auto save

my_music.py

@@ -17,8 +17,8 @@ pygame.mixer.music.load('歌曲4.ogg')
 #     for event in pygame.event.get():
 #         if event.type == locals.QUIT:
 #             exit()
- vol = 0.2
- pygame.mixer.music.set_volume(vol)
+vol = 0.2
+pygame.mixer.music.set_volume(vol)
 
 #start = stop_img
 click = 0
@@ -28,16 +28,16 @@ while True:
             exit()
         if pygame.mixer.music.get_busy() == False:
             pygame.mixer.music.play()
-    #     if event.type == locals.KEYDOWN:
-    #         if event.key == locals.K_UP:
-    #             volume += 0.1
-    #             if volume < 0 or volume==0:
-    #                 volume = 0
-    #             pygame.mixer.music.set_volume(volume)
-    #         if event.key == locals.K_DOWN:
-    #             volume -= 0.1
-    #             if volume < 0 or volume==0:
-    #                 volume = 0
+         if event.type == locals.KEYDOWN:
+             if event.key == locals.K_UP:
+                 volume += 0.1
+                 if volume >1:
+                     volume = 1
+                 pygame.mixer.music.set_volume(vol)
+             if event.key == locals.K_DOWN:
+                 volume -= 0.1
+                 if volume < 0 or volume==0:
+                     volume = 0
     #             pygame.mixer.music.set_volume(volume)
     #     if event.type == locals.MOUSEBUTTONDOWN:
     #         click += 1
@@ -48,8 +48,7 @@ while True:
     #             pygame.mixer.music.pause()
     #             start = play_img
 
-    # if volume <=0:
-    #     volume = 0
+     if volume < 0 or volume==0:
     #