save project

my_music.py

@@ -17,16 +17,17 @@ while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
-        if event.type==locals.K_UP:
+        if event.type==locals.K_W:
             volume+=0.1
             pygame.mixer.music.set_volume(volume)
-        elif event.type==locals.K_DOWN:
+            if volume>1:
+                volume=1
+        elif event.type==locals.K_S:
             volume_=0.1
             pygame.mixer.music.set_volume(volume)
             if volume<0:
                 volume=0
-        if volume>1:
-            volume=1
+
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
     # 绘制画面