小编use*_*119的帖子

我正在试图弄清楚如何拦截点击事件UIWebView.这似乎是正确的姿势UITapGestureRecognizer,但我似乎无法正确看待.我无法在swift中找到解决方案.我的等级是View -> UIWebView.我的用例是部署Web应用程序并根据Web视图导航进行一些自定义操作.例如,能够识别我想要投放插页式广告或显示广告的导航事件UINavigationBar.谢谢你的帮助!

import UIKit

class ViewController: UIViewController {

   @IBOutlet var Webview: UIWebView!

   let URLPath = "http://www.example.com"

   func loadAddressURL(){

       let requestURL = NSURL(string: URLPath)
       let request = NSURLRequest(URL: requestURL!)
       Webview.loadRequest(request)

   }

   override func viewDidLoad() {
       super.viewDidLoad()

       loadAddressURL()
       NSLog("I'm getting going")        

       //NOT SURE IF YOU SHOULD DISABLE THIS OR NOT
       //Webview.userInteractionEnabled=false


       let tapRecognizer = UITapGestureRecognizer(target: self , action: "handleSingleTap:")
       NSLog("I'm past the tab recognizer!\(tapRecognizer)")

       tapRecognizer.numberOfTapsRequired = 1
       Webview.addGestureRecognizer(tapRecognizer)
   }

   override func didReceiveMemoryWarning() { …