                return
        }
        
        pushProperties.displayCount += 1
        let pushProgress = pushProperties.pushProgress
        // print("第\(pushProperties.displayCount)次push的进度：\(pushProgress)")
        let fromVC = coordinator.viewController(forKey: .from)
        let toVC = coordinator.viewController(forKey: .to)
        updateNavigationBar(fromVC: fromVC, toVC: toVC, progress: pushProgress)
    }
}