WKWebView 拦截实际url

- (void)webView:(WKWebView*)webViewdecidePolicyForNavigationAction:(WKNavigationAction*)navigationActiondecisionHandler:(void(^)(WKNavigationActionPolicy))decisionHandler {

    // 允许链接跳转

      decisionHandler(WKNavigationActionPolicyAllow);

      // 获取新页面的URL

      NSString*url = navigationAction.request.URL.absoluteString;

    NSLog(@"dd%@",url);

}