[英]How to change color of Navigation controller back button?
如何以編程方式更改此按鈕的顏色及其標題?
這就是我推動控制器的方式:
let controller = LoginController()
navigationController?.pushViewController(controller, animated: true)
在LoginController()
的viewDidLoad
中,請將各自的tintColor
分配給 UIBarButtonItem
let leftBarButtonItem = UIBarButtonItem(xxx)
leftBarButtonItem.tintColor = #UIColor
navigationItem.leftBarButtonItem = leftBarButtonItem
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