[英]how to add image back button on navigation bar in swift 4
如何将图像作为后退按钮添加到导航栏的左侧。 我需要导航栏中的左箭头。 我需要 swift 4 中的解决方案。
你可以这样做:
let yourBackImage = UIImage(named: "back_button_image")
self.navigationController?.navigationBar.backIndicatorImage = yourBackImage
self.navigationController?.navigationBar.backIndicatorTransitionMaskImage = yourBackImage
self.navigationController?.navigationBar.backItem?.title = "Custom"
let backButtonItem = UIBarButtonItem(image: UIImage(named: "left_arrow_icon"), style: .done, target: self, action: #selector(didTapOnBack))
self.navigationItem.leftBarButtonItem = backButtonItem
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.