UITabBarController被压入堆栈:letpresenter=presentingViewControlleras!UINavigationControllerlettabvc=UITabBarController()tabvc.viewControllers=vcstabvc.customizableViewControllers=vcspresenter.pushViewController(tabvc,animated:true)一旦出现,更多选项卡按钮就会正确显示,但重新排列选项卡栏的编辑按钮不会。根据docsontheMoreNavigationControlle