swift 笔记：iOS与JavaScript的交互（三）：WKWebView 3. WKUiDelegate - 3.处理提示符（）

Posted 2021-05-19

extension ViewController: WKUIDelegate {
  // 3. read browser's widnow.prompt() message
  func webView(_ webView: WKWebView,
               runJavaScriptTextInputPanelWithPrompt prompt: String,
               defaultText: String?,
               initiatedByFrame frame: WKFrameInfo,
               completionHandler: @escaping (String?) -> Void) {
    
    // code 
  }
}