来自app delegate的presentModalViewController [英] presentModalViewController from app delegate
本文介绍了来自app delegate的presentModalViewController的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何从app delegate的视图中呈现模态视图控制器，这是最顶级的？试图从UIView呈现一个模态视图控制器，这让我很困惑。
How can I present a modal view controller from the app delegate's view, the top most? Trying to present a modal view controller from a UIView, which made me confused.
推荐答案
应用程序代理不管理视图。您应该从 -application：didFinishLaunchingWithOptions：。
Application delegates do not manage a view. You should present a modal view controller from the -viewDidAppear: method of the first view controller that gets put on screen in -application:didFinishLaunchingWithOptions:.
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