huixiang_app/lib/mine/scan_web.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:webview_flutter/webview_flutter.dart';

class ScanWeb extends StatefulWidget {
  final Map<String, dynamic> arguments;

  ScanWeb({this.arguments});
  @override
  State<StatefulWidget> createState() {
    return _ScanWeb();
  }
}

class _ScanWeb extends State<ScanWeb> {
  var controller = new ScrollController();
  WebViewController webViewController;
  String result;
  String title;

  @override
  void initState() {
    super.initState();
    result = widget.arguments["result"];
    title = widget.arguments["title"];
    EasyLoading.show(status: S.current.zhengzaijiazai,maskType: EasyLoadingMaskType.black);
  }

  @override
  Widget build(BuildContext context) {
    return  Scaffold(
      appBar: MyAppBar(
        title:title ?? "",
        titleColor: Colors.black,
        background: Colors.transparent,
        leadingColor: Colors.black,
      ),
      body:
      WebView(
        initialUrl:result,
        javascriptMode: JavascriptMode.unrestricted,
        onWebViewCreated: (WebViewController controller){
          webViewController =controller;
        },
        onProgress: (int progress) async {
          if(widget.arguments["title"] != null)
            return;
          title = await webViewController?.getTitle();
          setState((){});
          EasyLoading.dismiss();
        },
      ),
    );
  }
}