eitc-erm-app/lib/navigation.dart

import 'package:flutter/material.dart';

import 'home.dart';
import 'mine.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(BottomNavigationWidget());
}

class BottomNavigationWidget extends StatefulWidget {
  @override
  _BottomNavigationWidgetState createState() => _BottomNavigationWidgetState();
}

class _BottomNavigationWidgetState extends State<BottomNavigationWidget> {
  final bottomNavigationColor = Colors.blue;
  int curIndex = 0;
  List<Widget> pages = [];

  @override
  void initState() {
    super.initState();

  }

  @override
  Widget build(BuildContext context) {
    pages
      ..add(Home(context))
      ..add(Mine());
    return MaterialApp(
      home: Scaffold(
        body: pages[curIndex],
        bottomNavigationBar: BottomNavigationBar(
          items: [
            BottomNavigationBarItem(
              icon: Icon(Icons.home, color: bottomNavigationColor),
              label: '首页',
              // title: Text('home1', style: TextStyle(color: bottomNavigationColor))
            ),
            BottomNavigationBarItem(
              icon: Icon(Icons.person, color: bottomNavigationColor),
              label: '我的',
              // title: Text('home', style: TextStyle(color: bottomNavigationColor))
            )
          ],
          currentIndex: curIndex,
          onTap: (int index) {
            setState(() {
              curIndex = index;
            });
          },
          fixedColor: Colors.blue,
          type: BottomNavigationBarType.fixed,
        ),
      ),
    );
  }
}