小编Kir*_*ski的帖子

这是故事板的配置：参见图片

*看上面的图片链接，支持iOS9到iOS11

以下是工作代码解决方案：

import UIKit\nimport WebKit\n\nclass ViewController: UIViewController, WKUIDelegate, UIApplicationDelegate, WKNavigationDelegate   {\n\n    @IBOutlet weak var webViewContainer: UIView!\n\n    let requestURLString = "http://google.com/\xe2\x80\x9c\n\n    var webView: WKWebView!\n\n    override func viewDidLoad() {        \n\n        super.viewDidLoad()\n        let webConfiguration = WKWebViewConfiguration()\n\n        let customFrame = CGRect.init(origin: CGPoint.zero, size: CGSize.init(width: 0.0, height: self.webViewContainer.frame.size.height))\n        self.webView = WKWebView (frame: customFrame , configuration: webConfiguration)\n        webView.translatesAutoresizingMaskIntoConstraints = false\n        self.webViewContainer.addSubview(webView)\n        webView.topAnchor.constraint(equalTo: webViewContainer.topAnchor).isActive = true\n        webView.rightAnchor.constraint(equalTo: webViewContainer.rightAnchor).isActive = true\n        webView.leftAnchor.constraint(equalTo: webViewContainer.leftAnchor).isActive = true\n        webView.bottomAnchor.constraint(equalTo: webViewContainer.bottomAnchor).isActive = true\n        webView.heightAnchor.constraint(equalTo: webViewContainer.heightAnchor).isActive = true  \n\n …