.
.
.
guard let url = URL(string: stringURL) else { return }
var request = URLRequest(url: url)
request.setValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
request.httpMethod = "POST"
request.httpBody = bodyString.data(using: .utf8)
if #available(iOS 11.0, *) {
let webView = WKWebView(frame: self.view.frame, configuration: configuration)
webView.uidelegate = self
webView.navigationDelegate = self
webView.load(request)
self.view.addSubView(webView)
} else {
let webView = UIWebView(frame: self.view.frame)
webView.delegate = self
webView.loadRequest(request)
self.view.addSubView(webView)
}
.
.
.