/// Created with Android Studio. /// User: 一晟 /// Date: 2019/1/1 /// Time: 下午10:00 /// email: zhu.yan@alibaba-inc.com /// target: BottomNavigationBarItem 的示例 import 'package:flutter/material.dart'; // BottomNavigationBarItem 默认的实例,无状态 class BottomNavigationBarItemLessDefault extends StatelessWidget { final widget; final parent; const BottomNavigationBarItemLessDefault([this.widget, this.parent]) : super(); @override Widget build(BuildContext context) { return SizedBox( height: 100, child: Scaffold( bottomNavigationBar: BottomNavigationBar(items: [ BottomNavigationBarItem( icon: Icon(Icons.laptop_chromebook), title: Text("主页"), backgroundColor: Colors.red ), BottomNavigationBarItem( icon: Icon(Icons.list), title: Text("分类"),backgroundColor: Colors.grey), BottomNavigationBarItem( icon: Icon(Icons.local_grocery_store), title: Text("购物车")), BottomNavigationBarItem(icon: Icon(Icons.person), title: Text("我的")) ], //onTap: onTap, //currentIndex: page ), ) ); } }