45 lines
1.8 KiB
Dart
45 lines
1.8 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../../services/auth_service.dart';
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import '../home/home_page.dart';
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class LoginPage extends StatefulWidget {
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const LoginPage({super.key});
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@override State<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends State<LoginPage> {
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final _userCtrl = TextEditingController(text: 'admin');
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final _passCtrl = TextEditingController(text: 'admin123');
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bool _loading = false;
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Future<void> _login() async {
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setState(() => _loading = true);
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final ok = await context.read<AuthService>().login(_userCtrl.text, _passCtrl.text);
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if (!mounted) return;
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setState(() => _loading = false);
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if (ok) {
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Navigator.pushReplacement(context, MaterialPageRoute(builder: (_) => const HomePage()));
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} else {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('登录失败')));
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Center(
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child: Padding(padding: const EdgeInsets.all(32), child: Column(mainAxisSize: MainAxisSize.min, children: [
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const Text('智慧水务', style: TextStyle(fontSize: 28, fontWeight: FontWeight.bold, color: Colors.blue)),
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const SizedBox(height: 32),
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TextField(controller: _userCtrl, decoration: const InputDecoration(labelText: '用户名', prefixIcon: Icon(Icons.person))),
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const SizedBox(height: 16),
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TextField(controller: _passCtrl, obscureText: true, decoration: const InputDecoration(labelText: '密码', prefixIcon: Icon(Icons.lock))),
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const SizedBox(height: 24),
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SizedBox(width: double.infinity, height: 48, child: ElevatedButton(onPressed: _loading ? null : _login, child: Text(_loading ? '登录中...' : '登录'))),
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])),
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),
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);
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}
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}
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