save project

my_music.py

@@ -17,7 +17,7 @@ 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 pygame.mixer.music.get_busy() == False:
+    if pygame.mixer.music.get_busy() == False: # 判断音乐是否播放
         pygame.mixer.music.play() # 播放音乐
         pygame.mixer.music.play() # 播放音乐
     # 绘制画面
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景