鍦╥OS涓紝鍙互閫氳繃浠ヤ笅姝ラ鏉ヤ娇鐢∟avigationController锛?/p>

1. 鍒涘缓涓€涓狽avigationController瀵硅薄锛氬彲浠ュ湪AppDelegate鏂囦欢涓殑didFinishLaunchingWithOptions鏂规硶涓垱寤轰竴涓狽avigationController瀵硅薄锛屽苟灏嗗叾璁剧疆涓哄簲鐢ㄧ殑鏍硅鍥炬帶鍒跺櫒銆?/li>

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// 鍒涘缓鏍硅鍥炬帶鍒跺櫒
let rootViewController = ViewController()
// 鍒涘缓瀵艰埅鎺у埗鍣?/span>
let navigationController = UINavigationController(rootViewController: rootViewController)
// 璁剧疆瀵艰埅鎺у埗鍣ㄤ负鏍硅鍥炬帶鍒跺櫒
self.window?.rootViewController = navigationController
self.window?.makeKeyAndVisible()
return true
}

2. 璁剧疆瀵艰埅鏍忕殑鏍囬鍜屾牱寮忥細鍙互鍦ㄦ瘡涓鍥炬帶鍒跺櫒鐨?code>viewDidLoad鏂规硶涓缃鑸爮鐨勬爣棰樺拰鏍峰紡銆?/li>

override func viewDidLoad() {
super.viewDidLoad()
// 璁剧疆瀵艰埅鏍忔爣棰?/span>
self.title = "My View Controller"
// 闅愯棌瀵艰埅鏍?/span>
self.navigationController?.isNavigationBarHidden = true
// 璁剧疆瀵艰埅鏍忔牱寮?/span>
self.navigationController?.navigationBar.barStyle = .black
}

3. 瀵艰埅鍒板叾浠栬鍥炬帶鍒跺櫒锛氬彲浠ヤ娇鐢?code>pushViewController鏂规硶鏉ュ鑸埌鍏朵粬瑙嗗浘鎺у埗鍣ㄣ€傚湪褰撳墠瑙嗗浘鎺у埗鍣ㄤ腑锛岄渶瑕佸垱寤虹洰鏍囪鍥炬帶鍒跺櫒鐨勫疄渚嬶紝骞跺皢鍏舵帹鍏ュ鑸爤涓€?/li>

@IBAction func goToNextViewController(_ sender: UIButton) {
let nextViewController = NextViewController()
self.navigationController?.pushViewController(nextViewController, animated: true)
}

4. 杩斿洖涓婁竴涓鍥炬帶鍒跺櫒锛氬彲浠ヤ娇鐢?code>popViewController鏂规硶鏉ヨ繑鍥炰笂涓€涓鍥炬帶鍒跺櫒銆傚湪鐩爣瑙嗗浘鎺у埗鍣ㄤ腑锛屽彲浠ラ€氳繃鐐瑰嚮杩斿洖鎸夐挳鎴栬€呰皟鐢?code>popViewController鏂规硶鏉ヨ繑鍥炰笂涓€涓鍥炬帶鍒跺櫒銆?/li>

@IBAction func goBack(_ sender: UIButton) {
self.navigationController?.popViewController(animated: true)
}

閫氳繃浠ヤ笂姝ラ锛屾垜浠彲浠ュ疄鐜板湪iOS搴旂敤涓娇鐢∟avigationController鏉ョ鐞嗚鍥炬帶鍒跺櫒鐨勫鑸€?/p>