let check = defaults.bool(forKey: "logged_in")
if(check){
let storyBoard = UIStoryboard(name: "Main", bundle: nil)
let vc = storyBoard.instantiateViewController(withIdentifier: "homevc") a[enter image description here][1]s! UINavigationController
self.window?.rootViewController = vc
self.window?.makeKeyAndVisible()
}
[这里是当 rootviewcontroller 可见时,几秒钟后,状态栏首先神奇地出现,然后导航栏属性出现。
最佳答案
必须在主线程上进行 UI 更改。确保在主线程上调用 window.makeKeyAndVisible() 函数。喜欢:
DispatchQueue.main.async {
window.makeKeyAndVisible()
}
关于ios - 从应用程序委托(delegate)呈现导航 Controller 后,状态栏和导航标题和项目会稍后显示,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46526038/