Ios swift uiwebview为零

Ios swift uiwebview为零,ios,webview,Ios,Webview,对于非常简单的代码,uiwebview有一些缺陷 class ViewController: UIViewController { @IBOutlet weak var mavue: UIWebView! override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view. let reque

对于非常简单的代码,uiwebview有一些缺陷

  class ViewController: UIViewController {

    @IBOutlet weak var mavue: UIWebView!

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.

        let requestURL = NSURL(string: "http://www.google.com")
        let request = NSURLRequest(URL: requestURL!)
        mavue?.loadRequest(request)
        println("myWebView :  \(mavue)")

    }

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


}
println(“myWebView:(mavue)”)返回nil

我在模拟器上试过,我已经从presentViewController加载了我的controllerview,也许这就是原因? 但是我的代码没有显示mywebview。 mywebView已连接到我的IBoutlet 谢谢


编辑:这是工作,我认为错误是保留了默认的uiviewcontroller,当我使用一个子类时一切正常


谢谢

这是工作,我认为错误在于保留了默认的uiviewcontroller,当我使用子类时,一切正常谢谢