save project

my_music.py

@@ -21,13 +21,13 @@ while True:
         if event.type == locals.QUIT:
             exit()
         
-        if event.type == locals.KEYDOWN:#判断按键是否按下
+        if event.key== locals.KEYDOWN:#判断按键是否按下
             if event.type == locals.K_UP:#判断是否按下上键
                 a+=0.1#音量增加
                 if a > 1:#判断音量是否大于一
                     a=1#音量设为1
                 pygame.mixer.music.set_volume(a)#设置音量大小
-            if event.type == locals.K_DOWN:#判断是否按下下键
+            if event.key == locals.K_DOWN:#判断是否按下下键
                 a-=0.1#音量减小
                 if a < 0:#判断音量是否小于0
                     a=0#音量设为0