save project

my_music.py

@@ -21,15 +21,17 @@ click = 0
 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 event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_UP:
+            if event.key == locals.K_UP:   
                 volume += 0.1
                 volume += 0.1
+                print("音量增大，当前音量"+str(volume))
                 if volume < 0 or volume==0:
                 if volume < 0 or volume==0:
                     volume = 0
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
             if event.key == locals.K_DOWN:
             if event.key == locals.K_DOWN:
                 volume -= 0.1
                 volume -= 0.1
+                print("音量减小，当前音量："+str(volume))
                 if volume < 0 or volume==0:
                 if volume < 0 or volume==0:
                     volume = 0
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)