86 lines
3.2 KiB
Dart
86 lines
3.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:url_launcher/url_launcher.dart';
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class AboutPage extends StatelessWidget {
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const AboutPage({super.key});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('关于')),
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body: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(16.0),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 320),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 20),
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Center(
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child: ClipRRect(
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borderRadius: const BorderRadius.all(Radius.circular(8)),
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child: Image.asset(
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'assets/icon.jpg',
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width: 80,
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height: 80,
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),
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),
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),
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const SizedBox(height: 20),
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Text(
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'Simple Math Calc',
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style: Theme.of(context).textTheme.headlineMedium,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 10),
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Text(
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'简单数学计算器',
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style: Theme.of(context).textTheme.bodyLarge,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 20),
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Opacity(
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opacity: 0.8,
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child: Text(
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'这是一个用于求解方程和表达式的计算器应用。\n支持多种类型的数学计算，包括代数方程、表达式求值等。\n\n结果仅供参考，纯机器计算，无 AI 成分。\n\n在书写方程的时候，请勿使用中文符号，平方请使用 ^n 来表示 n 次方。\n\n理性使用，仅为辅助学习目的，过量使用有害考试成绩。',
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style: Theme.of(context).textTheme.bodyMedium,
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textAlign: TextAlign.center,
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),
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),
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const SizedBox(height: 20),
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Text(
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'© 2025 LittleSheep',
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style: Theme.of(context).textTheme.bodySmall,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 30),
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Text(
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'看看 LittleSheep 的其他作品',
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style: Theme.of(context).textTheme.titleMedium,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 16),
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ListTile(
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leading: const Icon(Icons.web),
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trailing: const Icon(Icons.chevron_right),
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title: const Text('Solar Network'),
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subtitle: const Text('aka Solian'),
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onTap: () => _launchUrl('https://web.solian.app'),
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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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}
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Future<void> _launchUrl(String url) async {
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final Uri uri = Uri.parse(url);
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if (!await launchUrl(uri)) {
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throw Exception('Could not launch $url');
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}
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}
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}
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