save project

my_music.py

@@ -15,7 +15,7 @@ pygame.mixer.music.load('歌曲4.ogg')
 
 while True:
     for event in pygame.event.get():
-        if event.type == locals.QUIT:
+         if event.tyge==locals.QUIT:
              exit()
 volume = 0.2
 pygame.mixer.music.set_volume(volume)
@@ -33,8 +33,8 @@ while True:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
             if event.key == locals.K_DOWN:
-                volume -= 0.1
-                if volume < 0 <or volume==0:
+                volume == 0.1
+                if volume < 0 or volume==0:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
         if event.type == locals.MOUSEBUTTONDOWN:
@@ -59,4 +59,4 @@ while True:
     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()
+    pygame.display.update