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标题: ChatGPT写了个爱坛app [打印本页]

作者: 五月 时间: 3 天前
标题: ChatGPT写了个爱坛app

要求它写个app，能和爱坛同步，有浏览、登录、发贴功能。它很乖，几秒钟就写好了。

俺看不懂。。。

// 简洁精悍的 Flutter APP，支持连接 Discuz，查看帖子和发帖、登录功能

import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';

void main() => runApp(DiscuzApp());

class DiscuzApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) => MaterialApp(
      title: 'Discuz Forum',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: LoginPage(),
   );
}

class LoginPage extends StatefulWidget {
  @override
  _LoginPageState createState() => _LoginPageState();
}

class _LoginPageState extends State<LoginPage> {
  final userCtrl = TextEditingController();
  final passCtrl = TextEditingController();
  bool loading = false;
  String? error;

  void login() async {
setState(() => loading = true);
final res = await http.post(
   Uri.parse('https://your-discuz-site.com/api/login'),
   body: {'username': userCtrl.text, 'password': passCtrl.text},
);
setState(() => loading = false);
if (res.statusCode == 200) {
   final token = json.decode(res.body)['token'];
   Navigator.pushReplacement(
      context,
      MaterialPageRoute(builder: (_) => HomePage(token: token)),
   );
} else {
   setState(() => error = '登录失败');
}
  }

  @override
  Widget build(BuildContext context) => Scaffold(
      appBar: AppBar(title: Text('Discuz 登录')),
      body: Padding(
      padding: EdgeInsets.all(16),
      child: Column(children: [
         TextField(controller: userCtrl, decoration: InputDecoration(labelText: '用户名')),
         TextField(controller: passCtrl, decoration: InputDecoration(labelText: '密码'), obscureText: true),
         SizedBox(height: 20),
         ElevatedButton(
            onPressed: loading ? null : login,
            child: loading ? CircularProgressIndicator() : Text('登录'),
         ),
         if (error != null) Text(error!, style: TextStyle(color: Colors.red))
      ]),
      ),
   );
}

class HomePage extends StatefulWidget {
  final String token;
  HomePage({required this.token});
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  List posts = [];
  bool loading = true;

  @override
  void initState() {
super.initState();
loadPosts();
  }

  void loadPosts() async {
final res = await http.get(
   Uri.parse('https://your-discuz-site.com/api/posts'),
   headers: {'Authorization': 'Bearer ${widget.token}'},
);
if (res.statusCode == 200) {
   setState(() {
      posts = json.decode(res.body);
      loading = false;
   });
}
  }

  void goToNewPost() => Navigator.push(
      context,
      MaterialPageRoute(builder: (_) => NewPostPage(token: widget.token)),
   );

  @override
  Widget build(BuildContext context) => Scaffold(
      appBar: AppBar(title: Text('Discuz 帖子'), actions: [
      IconButton(onPressed: goToNewPost, icon: Icon(Icons.add))
      ]),
      body: loading
         ? Center(child: CircularProgressIndicator())
         : ListView(
            children: posts
                  .map((post) => ListTile(
                        title: Text(post['title']),
                        subtitle: Text(post['author']),
                     ))
                  .toList(),
            ),
   );
}

class NewPostPage extends StatefulWidget {
  final String token;
  NewPostPage({required this.token});
  @override
  _NewPostPageState createState() => _NewPostPageState();
}

class _NewPostPageState extends State<NewPostPage> {
  final titleCtrl = TextEditingController();
  final contentCtrl = TextEditingController();
  bool posting = false;
  String? msg;

  void submit() async {
setState(() => posting = true);
final res = await http.post(
   Uri.parse('https://your-discuz-site.com/api/post'),
   headers: {'Authorization': 'Bearer ${widget.token}'},
   body: {'title': titleCtrl.text, 'content': contentCtrl.text},
);
setState(() => posting = false);
if (res.statusCode == 200) {
   setState(() => msg = '发帖成功');
} else {
   setState(() => msg = '发帖失败');
}
  }

  @override
  Widget build(BuildContext context) => Scaffold(
      appBar: AppBar(title: Text('新帖')),
      body: Padding(
      padding: EdgeInsets.all(16),
      child: Column(children: [
         TextField(controller: titleCtrl, decoration: InputDecoration(labelText: '标题')),
         TextField(controller: contentCtrl, decoration: InputDecoration(labelText: '内容'), maxLines: 5),
         SizedBox(height: 20),
         ElevatedButton(
            onPressed: posting ? null : submit,
            child: posting ? CircularProgressIndicator() : Text('发帖'),
         ),
         if (msg != null) Text(msg!)
      ]),
      ),
   );
}

作者: moletronic 时间: 3 天前
看不懂没事啊，试试不就得了？能不能达到你的要求啊？

作者: 五月 时间: 3 天前

moletronic 发表于 2025-7-25 08:31
看不懂没事啊，试试不就得了？能不能达到你的要求啊？

不知道怎么试啊。。。

作者: indy 时间: 3 天前

五月发表于 2025-7-24 21:30
不知道怎么试啊。。。

把code喂给AI问怎么执行啦

作者: 五月 时间: 3 天前

indy 发表于 2025-7-25 11:21
把code喂给AI问怎么执行啦

算啦，不研究了。好奇心满足了

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