ios - swift:酒吧里的颜色是灰色的

Question

我有带有白色导航栏颜色的NavigationViewController。当我从 firstViewController 转到 secondViewController 时，我在导航栏中看到灰色。我想去掉这个灰色。如何解决？

firstViewController:

转到secondViewController:

第二个ViewController:

如何删除它:

我的代码:

override func viewDidLoad() {
        super.viewDidLoad()

        if #available(iOS 11.0, *) {
            self.navigationController?.navigationBar.prefersLargeTitles = true
            self.navigationItem.largeTitleDisplayMode = .always
            self.navigationController?.navigationBar.shadowImage = UIImage()
            self.navigationController?.navigationBar.backgroundColor = UIColor.white
        } else {
            // Fallback on earlier versions
        }
}

Answer 1

您需要将 isTranslucent 属性设置为 true

  self.navigationController?.navigationBar.isTranslucent = true