我正在尝试在使用 iOS WKWebView 的应用程序中添加 Web 浏览器。
但是 WKWebView 会为谷歌搜索结果加载原始 html。 https://i.imgur.com/LJemP75.jpg
这是我正在使用的代码的一部分:
let configuration = WKWebViewConfiguration()
configuration.allowsInlineMediaPlayback = true
webView = WKWebView(frame: CGRect.zero, configuration: configuration)
webView.translatesAutoresizingMaskIntoConstraints = false
webView.addObserver(self, forKeyPath: "estimatedProgress", options: .New, context: nil)
webView.navigationDelegate = self
webView.UIDelegate = self
webviewHolder.addSubview(webView)
webView.scrollView.backgroundColor = UIColor.clearColor()
webView.backgroundColor = UIColor.clearColor()
webView.opaque = false
webView.clipsToBounds = false
webView.scrollView.clipsToBounds = false
对于 WKNavigationDelegate 和 WKUIDelegate 实现:
//MARK: WKNavigationDelegate
func webView(webView: WKWebView, didFinishNavigation navigation: WKNavigation!) {
pageLoaded = true
updateBarButtons()
addressBarTextField.text = webView.URL?.absoluteString
UIApplication.sharedApplication().networkActivityIndicatorVisible = false
}
func webView(webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: NSError) {
cantConnectView.hidden = false
webView.hidden = true
}
func webView(webView: WKWebView, didFailNavigation navigation: WKNavigation!, withError error: NSError) {
cantConnectView.hidden = false
webView.hidden = true
UIApplication.sharedApplication().networkActivityIndicatorVisible = false
}
func webView(webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
updateBarButtons()
addressBarTextField.text = webView.URL?.absoluteString
UIApplication.sharedApplication().networkActivityIndicatorVisible = true
}
func webView(webView: WKWebView, decidePolicyForNavigationAction navigationAction: WKNavigationAction, decisionHandler: (WKNavigationActionPolicy) -> Void) {
decisionHandler(.Allow)
}
func webView(webView: WKWebView, decidePolicyForNavigationResponse navigationResponse: WKNavigationResponse, decisionHandler: (WKNavigationResponsePolicy) -> Void) {
decisionHandler(.Allow)
}
//MARK: WKUIDelegate
func webView(webView: WKWebView, createWebViewWithConfiguration configuration: WKWebViewConfiguration, forNavigationAction navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures) -> WKWebView? {
if navigationAction.targetFrame == nil {
webView.loadRequest(navigationAction.request)
}
return nil
}
有什么想法可以让 WKWebView 正确加载谷歌搜索吗?