Change color and back button title of Navigation Bar from Swift 3 code

问题

Making UI of my app using code only. Can't find how customize couple elements: 1. Button 'Back' now it looks like:

and it should looks like:

So, how I can get rid of 'Back' text from button title, keeping '<' system icon there? And how I can change colors of back button and title of navigation bar?

回答1:

try

    self.navigationController?.navigationBar.tintColor = UIColor.white

回答2:

Try:

override func viewDidLoad(){
    //any other initial stuffs

    //for the bar
    navigationController?.navigationBar.tintColor = UIColor.black
    //for the button
    navigationController?.navigationBar.backItem?.titleView?.tintColor = UIColor.white
}

回答3:

Follow the instruction from your xcode. You can do this easily. I also marked on the image . Select 1. Select the Standard Editor, 2. Show the File inspector 3 Set global Ting

来源：https://stackoverflow.com/questions/40958996/change-color-and-back-button-title-of-navigation-bar-from-swift-3-code