pod 'DrawerController'

import UIKit// 這個類就是一個 UIViewController 可以在里面寫任何你想寫的東西class LeftViewController: UIViewController {  override func viewDidLoad() {    super.viewDidLoad()    self.title = "Left Menu"    self.view.backgroundColor = .white  }  override func didReceiveMemoryWarning() {    super.didReceiveMemoryWarning()    // Dispose of any resources that can be recreated.  }}

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {      let drawerController = DrawerController(centerViewController: UINavigationController(rootViewController: ViewController()), leftDrawerViewController: UINavigationController(rootViewController: LeftViewController()))    // 側滑打開寬度  drawerController.maximumLeftDrawerWidth = 250  // 打開側滑手勢  drawerController.openDrawerGestureModeMask = .all  // 關閉側滑手勢  drawerController.closeDrawerGestureModeMask = .all    self.window?.rootViewController = drawerController  return true}

import UIKitclass ViewController: UIViewController {  override func viewDidLoad() {    super.viewDidLoad()    self.title = "DrawerDemo"    self.view.backgroundColor = .white        // 給導航條添加一個按鈕    self.navigationItem.leftBarButtonItem = UIBarButtonItem(image: UIImage(named: "baseline-menu-48px"), style: .plain, target: self, action: #selector(ViewController.openLeftMenu))        self.navigationController?.navigationBar.barStyle = .default    // menu icon默認是藍色，下面將其改成黑色的    self.navigationController?.navigationBar.tintColor = .black  }    @objc func openLeftMenu() {    // 打開drawerController    self.navigationController?.evo_drawerController?.toggleLeftDrawerSide(animated: true, completion: nil)  }  override func didReceiveMemoryWarning() {    super.didReceiveMemoryWarning()    // Dispose of any resources that can be recreated.  }}