使用Flutter Web 1.9打开外部链接

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

class ExternalLinkPage extends StatelessWidget {
  final String url;

  ExternalLinkPage({required this.url});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('External Link'),
      ),
      body: WebView(
        initialUrl: url,
        javascriptMode: JavascriptMode.unrestricted,
        onPageFinished: (String url) {
          // 页面加载完成回调
        },
        onPageStarted: (String url) {
          // 页面开始加载回调
        },
        onWebViewCreated: (WebViewController controller) {
          // WebView创建完成回调
        },
        onWebResourceError: (WebResourceError error) {
          // 页面加载错误回调
        },
      ),
    );
  }
}

Navigator.push(
  context,
  MaterialPageRoute(
    builder: (context) => ExternalLinkPage(url: 'https://www.example.com'),
  ),
);