iwdp-webview-test.swift

import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var myWebView: UIWebView!
    @IBOutlet weak var btnSwitch: UIButton!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        let url = NSURL (string: "https://coub.com");
        let requestObj = URLRequest(url: url! as URL);
        myWebView.loadRequest(requestObj);
        
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    @IBAction func kickSwitchBtn(_ sender: Any) {
        let webView:UIWebView = UIWebView();
        
        let url = NSURL (string: "https://coub.com");
        let requestObj = URLRequest(url: url! as URL);
        webView.loadRequest(requestObj);
        self.view.addSubview(webView);
    }

}