alignmentUIBarButtonItem后退button
这是我在我的viewDidLoad方法:
self.navigationController?.navigationBar.backIndicatorImage = UIImage(named: "back")?.imageWithRenderingMode(.AlwaysOriginal) self.navigationController?.navigationBar.backIndicatorTransitionMaskImage = UIImage(named: "back")?.imageWithRenderingMode(.AlwaysOriginal) self.navigationItem.backBarButtonItem = UIBarButtonItem(title: "", style: UIBarButtonItemStyle.Plain, target: nil, action: nil)
这显示了一个自定义的图片,当点击button时工作,但是该button被推向状态栏。 如何降低button?