save project

snake.py

@@ -27,7 +27,9 @@ score=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-            # 接收到退出事件后退出程序
+    
+
+    if pygame.mixer.music.get_busy()==False:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading != "left":