编
let target = self.navigationController?.viewControllers.first(where: { $0.isKind(of: MineViewController.self) })
guard let targetViewController = target as? MineViewController else {
navigationController?.pushViewController(MineViewController(), animated: true)
return
}
// 如果targetViewController是当前mine控制器，否则跳转新页面
if targetViewController.userId == targetUser.userId {
navigationController?.popToViewController(targetViewController, animated: true)
} else { // 跳转到 新的mine控制器
navigationController?.popToRootViewController(animated: false)
let rootAppDelegate = UIApplication.shared.delegate as! AppDelegate
let tabBarController = rootAppDelegate.window?.rootViewController as? BaseTabBarController
let navController = tabBarController?.viewControllers?[0] as? UINavigationController
navController?.pushViewController(MineViewController(), animated: true)
tabBarController?.selectedIndex = 0
}
