如何从 webview flutter 中获取最终的 url

Question

我正在制作具有 Webview 的下载器应用程序，用户可以在播放视频时浏览，他可以通过单击浮动按钮下载。但问题是它只有初始 URL 我想要最终 URL 将其发送到我的 API 以下载该视频。如何在网络视图中获得最终 Url

import 'dart:html';

import 'package:flutter/material.dart';
import 'package:webview_flutter/webview_flutter.dart';

void main(){
  runApp(myapp());
}
class myapp extends StatefulWidget {
  @override
  _myappState createState() => _myappState();
}


final Completer<WebViewController> _controller = Completer<WebViewController>();
class _myappState extends State<myapp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(
          title: new Text('Fb Video Downloader'),
          backgroundColor: Colors.blueAccent,
        ),
        body: Column(
          children: <Widget>[
            new Text(''),
            WebView(
              initialUrl: "https://example.com",
              javascriptMode: JavascriptMode.unrestricted,

              onWebViewCreated: (WebViewController webcontroller){
                _controller.complete(webcontroller);
              },
            ),
          ],
        ),
      ),

    );
  }
}`

Answer 1

查看 WebViewController it seems like it has a method called currentUrl() 的文档，可能会为您提供所需的结果。

currentUrl = await _yourWebController.currentUrl()

如何从 webview flutter 中获取最终的 url

How to get final url from webview flutter

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