我在OSx 10.13.2上安装了Cordova 8.0.0,其中包含Node v8.5.0和npm v5.5.1.
添加插件后cordova-plugin-ibeacon,当我这样做时cordova platform add android,我收到以下错误:
无法安装'cordova-plugin-whitelist':错误:ENOENT:没有这样的文件或目录AndroidManifest.xml
截图:
我试图在 iOS 13 中向外部连接的屏幕呈现自定义视图控制器。我遵循了本教程:
我有以下代码:
/// A private method used to setup a external screen with a window
/// loaded with a ExternalScreenViewController
///
/// - parameter screen: A UIScreen object to connect the
/// ExternalScreenViewController too
private func setupExternalScreen(screen: UIScreen) {
guard externalWindow == nil,
let vc = self.storyboard?.instantiateViewControllerWithIdentifier("ExternalScreen") as? ExternalScreenViewController else {
return
}
externalWindow = UIWindow(frame: screen.bounds)
externalWindow!.rootViewController = vc
externalWindow!.screen = screen
externalWindow!.hidden = false
}
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在该行中,externalWindow!.screen = screen我在 Xcode 11.4.1 控制台中收到错误:
[断言] …