![](/img/trans.png)
[英]How can i define a NavigationController that embeds a ViewController?
[英]How can i set root viewController of NavigationController
我在應用程序中使用TabBar,我想在單擊的選項卡上設置viewController。 我的選項卡rootviewcontroller是NavigationController。我想每次在選項卡選擇上更改該選項卡的導航控制器的root viewController。
let nav = UINavigationController(rootViewController: homeViewController)
appdelegate.window!.rootViewController = nav
我認為這是您要尋找的:
let nav1 = UINavigationController(rootViewController: UIViewController())
let nav2 = UINavigationController(rootViewController: UIViewController())
let tab = UITabBarController()
tab.viewControllers = [nav1, nav2]
appdelegate.window!.rootViewController = tab
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.