navigationcontroller页面翻转

navigationcontrollertransition.m

override func backBtnAction() {
        UIView.transition(with: (self.navigationController?.view)!, duration: 0.7, options: .transitionFlipFromLeft, animations: {
            self.navigationController?.popViewController(animated: false)
        }, completion: nil)
}

let vc = BusLineMapViewController()
UIView.transition(with: (self.navigationController?.view)!, duration: 0.7, options: .transitionFlipFromRight, animations: {
    self.navigationController?.pushViewController(vc, animated: false)
}, completion: nil)