import 'package:flutter/material.dart'; import 'package:new_learn/pages/demo/detail_page.dart'; import 'package:new_learn/pages/demo/router_home_page.dart'; /// ============================================================ /// 路由导航:应用入口(只负责组装,不写页面) /// /// 一、直接运行:runApp(const RouterApp()) /// /// 二、组件化结构(对应 Vue 的 pages/ 目录): /// lib/pages/router_home_page.dart → 首页(三个跳转按钮) /// lib/pages/detail_page.dart → 详情页 /// lib/pages/picker_page.dart → 选择器页 /// /// 三、命名规范: /// 文件名 snake_case(小写下划线);类名 PascalCase; /// 跨文件用 import 引入;每个公开类一个文件。 /// ============================================================ class RouterApp extends StatelessWidget { const RouterApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( title: '路由导航 Demo', theme: ThemeData(colorSchemeSeed: const Color(0xFF3B82F6)), // 命名路由表:name -> 页面构造(详情页在这里注册) routes: { '/detail': (context) => const DetailPage(), }, home: const RouterHomePage(), ); } }