切换Tabbar页面出现闪屏，页面跳转出现闪屏
指路：https://developers.weixin.qq.com/community/develop/doc/0004ae5f338970f29c5a712c251000?highLine=%25E5%2588%2587%25E6%258D%25A2tabbar%25E9%25A1%25B5%25E9%259D%25A2%2520%25E9%2597%25AA%25E5%25B1%258F%25E7%258E%25B0%25E8%25B1%25A1
