【问题标题】:WKWebView disable zoom and edit in swiftWKWebView 禁用缩放和快速编辑
【发布时间】:2017-11-24 07:16:36
【问题描述】:

在该 Web 视图中使用 WKWebView 加载 url 无法禁用缩放和编辑。这是我的代码。

 [myWebView = WKWebView(frame: CGRect( x: 0, y: 20, width: self.view.frame.width, height: self.view.frame.height - 20 ), configuration: WKWebViewConfiguration() )
        myWebView.translatesAutoresizingMaskIntoConstraints = false
        myWebView.navigationDelegate = self
        myWebView.uiDelegate = self
        self.myWebView.isMultipleTouchEnabled = false
        view = myWebView
        myWebView.scrollView.showsHorizontalScrollIndicator = false;
        myWebView.scrollView.showsVerticalScrollIndicator = false;

        myWebView.uiDelegate = self
        myWebView.navigationDelegate = self
        myWebView.scrollView.delegate = self


        myWebView.scrollView.bounces = false
        myWebView.scrollView.bouncesZoom = true
        myWebView.isMultipleTouchEnabled = false

      func viewForZooming(in: UIScrollView) -> UIView? {
        return nil;
      }

如何删除编辑和缩放打开。提前帮我谢谢。

【问题讨论】:

    标签: ios swift uiwebview wkwebview


    【解决方案1】:

    斯威夫特 4: 禁用缩放

    override func viewDidLoad() {
          super.viewDidLoad()
          self.webView.scrollView.delegate = self
    }
    
    func scrollViewWillBeginZooming(_ scrollView: UIScrollView, with view: UIView?) {
          scrollView.pinchGestureRecognizer?.isEnabled = false
        }
    

    【讨论】:

    • 双击缩放怎么样?
    • 这也是设备旋转的问题。旋转后,网络视图会失去“缩放以适应”并且无法缩放))。
    【解决方案2】:

    要禁用缩放,请使用以下代码行

          let source: String = "var meta = document.createElement('meta');" + "meta.name = 'viewport';" + "meta.content = 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no';" + "var head = document.getElementsByTagName('head')[0];" + "head.appendChild(meta);";
          let script: WKUserScript = WKUserScript(source: source, injectionTime: .atDocumentEnd, forMainFrameOnly: true)
          let userContentController: WKUserContentController = WKUserContentController()
          let conf = WKWebViewConfiguration()
          conf.userContentController = userContentController
          userContentController.addUserScript(script)
          let webView = WKWebView(frame: CGRect.zero, configuration: conf)
    

    希望对你有帮助

    【讨论】:

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