47 lines
1.5 KiB
Dart
47 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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/// 详情页
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/// 独立文件 + 公开类 → 别的地方用 import 引入即可
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/// 接收两种参数：构造函数参数（方式1）或命名路由 arguments（方式3）
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class DetailPage extends StatelessWidget {
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const DetailPage({super.key, this.name = '默认', this.age = 0});
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final String name;
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final int age;
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@override
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Widget build(BuildContext context) {
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// 读取命名路由的 arguments（从 pushNamed 进来时才有）
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final args = ModalRoute.of(context)?.settings.arguments;
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final argMap = args is Map<String, dynamic> ? args : null;
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return Scaffold(
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appBar: AppBar(title: const Text('详情页')),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// 优先用 arguments 里的值，否则用构造函数传的值
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Text(
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'姓名：${argMap?['name'] ?? name}',
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style: TextStyle(fontSize: 20.sp),
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),
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SizedBox(height: 8.h),
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Text(
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'年龄：${argMap?['age'] ?? age}',
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style: TextStyle(fontSize: 20.sp),
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),
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SizedBox(height: 24.h),
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// 手动 pop（AppBar 的返回箭头也是 pop）
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OutlinedButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('返回上一页'),
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),
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],
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),
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),
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);
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}
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}
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