如何在故事板的标签栏上启动导航控制器的第三个视图控制器
[英]how to start third view controller of navigation controllers on tab bar in storyboard
问题描述
Tab bar have three view controllers.
标签栏有三个视图控制器。 and I want to start third view controller of navigation controller when opening the tab bar.我想在打开标签栏时启动导航控制器的第三个视图控制器。 When tapping back button on third view controller, move to second view controller.当点击第三个视图控制器上的后退按钮时，移动到第二个视图控制器。
How to start third view controllers and push first, second view controllers.如何启动第三个视图控制器并推送第一个、第二个视图控制器。
It has each segue.它有每个segue。
1 个解决方案
解决方案1
0 2019-12-16 08:25:22
just access your navigation controler and call setViewControllers只需访问您的导航控制器并调用setViewControllers
let nvc = (tabBarController?.viewControllers?[0] as? UINavigationController)
nvc?.setViewControllers([UIViewController1, UIViewController2, UIViewController3], animated: false)
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