有没有办法获得一个参考，看看本地通知中剩余的剩余时间，并让它更新？

I would like to show the user the remaining time left before the local notification is called. I can display the time, but it will not update. Is there a way to get the remaining time left in a local notification to update? Here is part of the code. I would like to show the user the remaining tim