我无法从 web 视图中删除标题。有没有办法删除 webview 网站的标题并将应用程序标题应用到 web 视图，这样网站标题被删除，我们的应用程序栏作为标题显示在应用程序上。
我想在底部导航栏下的 svg 图标上添加黄色下划线，我无法添加，请帮帮我。 我的应用程序的主页
import 'dart:async';
import 'package:url_launcher/url_launcher.dart';
import 'dart:io';
/* import 'package:titled_navigation_bar/titled_navigation_bar.dart' ;*/
import 'package:flutter_svg/flutter_svg.dart';
/* import 'package:flutter_webview_plugin/flutter_webview_plugin.dart'; */
import 'package:webview_flutter/webview_flutter.dart';
/* import 'package:md2_tab_indicator/md2_tab_indicator.dart'; */
/*import 'package:flutter_inappwebview/flutter_inappwebview.dart'; */
main() {
runApp(MyApp());
}
// ignore: use_key_in_widget_constructors
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(home: SplashScreen()); // define it once at root level.
}
}
// ignore: use_key_in_widget_constructors
class SplashScreen extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return SplashScreenState();
}
}
class SplashScreenState extends State<SplashScreen> {
@override
void initState() {
super.initState();
if (Platform.isAndroid) WebView.platform = SurfaceAndroidWebView();
Timer(
// ignore: prefer_const_constructors
Duration(seconds: 1),
() => Navigator.pushReplacement(
context, MaterialPageRoute(builder: (context) => HomeScreen())));
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.black,
body: Center(child: Image.asset('assets/splash.jpeg')),
);
}
}
// ignore: use_key_in_widget_constructors
class HomeScreen extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<HomeScreen> {
final Completer<WebViewController> _controller =
Completer<WebViewController>();
num _stackToView = 1;
int _selectedTabIndex = 0;
// ignore: prefer_final_fields
List _pages = [
// ignore: prefer_const_constructors
Text("Home"),
// ignore: prefer_const_constructors
Text("Wishlist"),
// ignore: prefer_const_constructors
Text("Search"),
// ignore: prefer_const_constructors
Text("Bookings"),
// ignore: prefer_const_constructors
Text("Menu"),
Text("call"),
];
_changeIndex(int index) {
setState(() {
_selectedTabIndex = index;
});
}
void _handleLoad(String value) {
setState(() {
_stackToView = 0;
});
}
@override
Widget build(BuildContext context) {
final textTheme = Theme.of(context).textTheme;
final colorScheme = Theme.of(context).colorScheme;
return Scaffold(
appBar: AppBar(
/* automaticallyImplyLeading: false, */
leading: Padding(
padding: EdgeInsets.all(10.0),
child: SvgPicture.asset("assets/svg/VW-logo.svg"),
/* leadingWidth: 35, */
),
actions: [
IconButton(
icon: SvgPicture.asset("assets/svg/new.svg", color: Colors.black),
onPressed: () {},
),
IconButton(
icon: SvgPicture.asset("assets/svg/Page-1.svg"),
onPressed: () {
_launchURL();
},
),
],
backgroundColor: Colors.white),
body:
/* const WebView(
initialUrl: 'https://www.google.com/',
javascriptMode: JavascriptMode.unrestricted,
), */
/* Center(child: _pages[_selectedTabIndex]), */
IndexedStack(
index: _selectedTabIndex,
children: [
Column(
children: <Widget>[
Expanded(
child: WebView(
initialUrl: "https://www.veenaworld.com/",
javascriptMode: JavascriptMode.unrestricted,
onPageFinished: _handleLoad,
onWebViewCreated: (WebViewController webViewController) {
_controller.complete(webViewController);
},
)),
],
),
Container(
child: Center(child: _pages[_selectedTabIndex]),
),
],
),
bottomNavigationBar: BottomNavigationBar(
currentIndex: _selectedTabIndex,
onTap: _changeIndex,
type: BottomNavigationBarType.fixed,
/* backgroundColor: Colors.blue.shade900, */
selectedLabelStyle: textTheme.caption,
unselectedLabelStyle: textTheme.caption,
/* Container(
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(width: 1.0, color: Colors.black),
),
),
), */
selectedItemColor: Colors.black,
unselectedItemColor: Colors.black.withOpacity(.60),
items: [
BottomNavigationBarItem(
icon: SvgPicture.asset("assets/svg/home-alt2.svg",
color: Colors.black),
title: Text("Home")),
BottomNavigationBarItem(
icon: SvgPicture.asset("assets/svg/favourite.svg",
color: Colors.black),
title: Text("Wishlist")),
BottomNavigationBarItem(
icon: SvgPicture.asset("assets/svg/search.svg",
color: Colors.black),
title: Text("Search")),
BottomNavigationBarItem(
icon: SvgPicture.asset("assets/svg/bag.svg", color: Colors.black),
title: Text("Bookings")),
BottomNavigationBarItem(
icon: SvgPicture.asset("assets/svg/hamburger.svg",
color: Colors.black),
title: Text("Menu"))
],
),
);
}
}
_launchURL() async {
const url = 'https://www.google.com/';
if (await canLaunch(url)) {
await launch(url);
} else {
throw 'Could not launch $url';
}
}