方案一: 使用 AppBar
配置
在
AppBar
中配置属性:
brightness
,其取值:
Brightness.dark
AppBar 配置为暗色,显示图标为白色
图标Brightness.light
AppBar 配置为亮色,显示图标为暗色
图标
import 'package:flutter/material.dart';
class PageDevelop extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return _PageDevelopState();
}
}
class _PageDevelopState extends State<PageDevelop> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("开发者菜单"),
titleTextStyle: TextStyle(color: Colors.white),
// 配置导航栏图标的显示模式
brightness: Brightness.dark,
),
);
}
}