inputAccessoryView';在iOS中旋转时,s UIToolbar将变为黑色

inputAccessoryView';在iOS中旋转时,s UIToolbar将变为黑色,ios,swift,uitoolbar,inputaccessoryview,Ios,Swift,Uitoolbar,Inputaccessoryview,这是我的密码: override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view, typically from a nib. let keyBoardToolBar = UIToolbar(frame: CGRectMake(0, 0, self.view.frame.size.width, 44)) keyBoardToolB

这是我的密码:

override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view, typically from a nib.

    let keyBoardToolBar = UIToolbar(frame: CGRectMake(0, 0, self.view.frame.size.width, 44))
    keyBoardToolBar.barStyle = .Default

    let flexSpaceKeyboardBarButtonItem = UIBarButtonItem(barButtonSystemItem: .FlexibleSpace, target: nil, action: nil)

    let doneKeyboardBarButtonItem = UIBarButtonItem(title: "Done", style: .Done, target: self, action: nil)

    let wordKeyboardBarButtonItem = UIBarButtonItem(title: "Button 1", style: .Plain, target: self, action: nil)

    var barItems: [UIBarButtonItem] = []
    barItems.append(wordKeyboardBarButtonItem)
    barItems.append(flexSpaceKeyboardBarButtonItem)
    barItems.append(doneKeyboardBarButtonItem)

    keyBoardToolBar.setItems(barItems, animated: true)

    self.myTV.inputAccessoryView = keyBoardToolBar
}
当我转动设备时,UIToolBar变为黑色:(单击再次查看此GIF)

那么,有没有办法解决这个问题呢?谢谢

顺便说一句:在模拟器中,我看不到UIToolBar变黑。

通过添加以下内容进行修复:(仍然不清楚导致它的原因)


UIColor(colorLiteralRed:(247/255)、green:(247/255)、blue:(247/255)、alpha:1)
是UIToolBar的默认背景色,从)

我做到了。这是一个多么晦涩的问题啊,我的问题通过设置就解决了。半透明,甚至不需要着色。超级奇怪的虫子。
keyBoardToolBar.isTranslucent = false
keyBoardToolBar.barTintColor = UIColor(colorLiteralRed: (247/255), green: (247/255), blue: (247/255), alpha: 1)