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將 xcode 6 更新為 7(代碼無法快速運行)

[英]update xcode 6 to 7 (code doesn't work swift)

我有一個帶有一些 webView 的 swift 項目(我正在使用 WKWebView )並且它沒有任何問題。 我將我的 xcode 更新到 7.1 版本,現在我的 webview 沒有工作。 我沒有錯誤,但我的屏幕上什么也沒有。 如果有人有想法謝謝

(對不起我的英語不好)

 class Actu: UIViewController, WKNavigationDelegate  {

/**** Variable declaration and IBoutlet *****/

    @IBOutlet weak var contact: UIBarButtonItem!
    var BackButtonItem:UIBarButtonItem!
    var rightplayBarButtonItem:UIBarButtonItem!
    var refreshPageButton:UIBarButtonItem!
    var webView: WKWebView
    var varIntermediate = String()
    let urlContainer = StreamPlayer.sharedInstance.url

/**** Javascript Insertion *****/

required init?(coder aDecoder: NSCoder){
    let config = WKWebViewConfiguration()
    let scriptURL = NSBundle.mainBundle().pathForResource("hideSectionsActu", ofType: "js")
    let scriptContent = try? String(contentsOfFile:scriptURL!, encoding:NSUTF8StringEncoding)
    let script = WKUserScript(source: scriptContent!, injectionTime: .AtDocumentStart, forMainFrameOnly: true)
    config.userContentController.addUserScript(script)
    self.webView = WKWebView(frame: CGRectZero, configuration: config)
    super.init(coder: aDecoder)
    self.webView.navigationDelegate = self
}
   ////////////////////////////////////////////////
   /**** View did Load *****/

override func viewDidLoad() {
    super.viewDidLoad()

    self.BackButtonItem = UIBarButtonItem(title: "Retour", style: UIBarButtonItemStyle.Plain, target: self, action: "back:")
    self.refreshPageButton = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.Refresh, target: self, action: "refresh:")

    // Webview creation//
    webView.translatesAutoresizingMaskIntoConstraints = false
    view.addSubview(webView)
    webView.translatesAutoresizingMaskIntoConstraints = false
    let height = NSLayoutConstraint(item: webView, attribute: .Height, relatedBy: .Equal, toItem: view, attribute: .Height, multiplier: 1, constant: 0)
    let width = NSLayoutConstraint(item: webView, attribute: .Width, relatedBy: .Equal, toItem: view, attribute: .Width, multiplier: 1, constant: 0)
    view.addConstraints([height, width])

    webView.addObserver(self, forKeyPath: "loading", options: .New, context: nil)

    let url = NSURL(string: "MyURL")
    let request = NSURLRequest(URL: url!)
    webView.loadRequest(request)

}
///////////////////////////////////////////
func webViewFunction(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {

}

func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation!) {

    let javaScriptString : NSString = "var el=document.getElementsByClassName(\"home-link\")[0];el.removeAttribute(\"href\");"

    webView.evaluateJavaScript(javaScriptString as String, completionHandler: nil)
}

這是我從 xcode 7“轉換”后的代碼

您應該注意以下2個提示:

1.注意這個設置:

PROJECT/TARGETS -> Build Settings -> Build Options -> Embedded Content Contains Swift Code -> YES

2.在你的plist文件中,你應該添加:

<key>NSAppTransportSecurity</key>
    <dict>
        <key>NSAllowsArbitraryLoads</key>
        <true/>
    </dict>

如果您使用 Xcode 7 或更高版本重建項目,您可以請求非 https 互聯網請求。

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