feat: 添加登录注册功能

- 新增登录页面 (Login.jsx) 和注册页面 (Register.jsx)
- 实现 JWT 认证,支持登录/注册/登出
- 登录后导航栏显示用户名和登出按钮
- 修复 API 路径重复问题 (/api/api/ → /api/)
- 优化登录/注册页面 UI 设计
This commit is contained in:
maoshen
2026-04-12 11:20:35 +00:00
parent 828b631c7f
commit 72b9c25262
7 changed files with 638 additions and 13 deletions

View File

@@ -1,3 +1,109 @@
/* Navigation Bar */
.navbar {
background: white;
border-bottom: 1px solid var(--border);
padding: 16px 0;
position: sticky;
top: 0;
z-index: 100;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.navbar .container {
display: flex;
justify-content: space-between;
align-items: center;
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}
.logo {
font-size: 24px;
font-weight: 700;
color: var(--text-h);
text-decoration: none;
transition: opacity 0.2s;
&:hover {
opacity: 0.8;
}
}
.nav-links {
display: flex;
align-items: center;
gap: 24px;
}
.nav-links a {
color: var(--text);
text-decoration: none;
font-weight: 500;
transition: color 0.2s;
&:hover {
color: var(--accent);
}
}
.btn-login {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white !important;
padding: 10px 20px;
border-radius: 8px;
font-weight: 600;
transition: transform 0.2s, box-shadow 0.2s;
&:hover {
transform: translateY(-2px);
box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}
}
.user-menu {
display: flex;
align-items: center;
gap: 16px;
}
.username {
color: var(--text);
font-weight: 500;
display: flex;
align-items: center;
gap: 6px;
}
.btn-logout {
background: #f5f5f5;
color: var(--text);
border: none;
padding: 10px 20px;
border-radius: 8px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s;
&:hover {
background: #e5e5e5;
color: var(--text-h);
}
}
@media (max-width: 768px) {
.nav-links {
gap: 16px;
font-size: 14px;
}
.btn-login,
.btn-logout {
padding: 8px 16px;
font-size: 14px;
}
}
.counter {
font-size: 16px;
padding: 5px 10px;

View File

@@ -1,10 +1,45 @@
import { BrowserRouter as Router, Routes, Route, Link } from 'react-router-dom';
import { useState, useEffect } from 'react';
import { BrowserRouter as Router, Routes, Route, Link, useNavigate } from 'react-router-dom';
import Home from './pages/Home';
import Cities from './pages/Cities';
import RegionDetail from './pages/RegionDetail';
import Login from './pages/Login';
import Register from './pages/Register';
import api from './api';
import './App.css';
function App() {
const [isLoggedIn, setIsLoggedIn] = useState(false);
const [username, setUsername] = useState('');
useEffect(() => {
checkAuth();
}, []);
const checkAuth = async () => {
const token = localStorage.getItem('access_token');
if (token) {
try {
const response = await api.get('/users/me/');
setIsLoggedIn(true);
setUsername(response.data.username);
} catch (error) {
localStorage.removeItem('access_token');
localStorage.removeItem('refresh_token');
setIsLoggedIn(false);
setUsername('');
}
}
};
const handleLogout = () => {
localStorage.removeItem('access_token');
localStorage.removeItem('refresh_token');
setIsLoggedIn(false);
setUsername('');
window.location.href = '/';
};
return (
<Router>
<div className="app">
@@ -18,7 +53,14 @@ function App() {
<Link to="/cities">城市</Link>
<Link to="/articles">文章</Link>
<Link to="/services">服务</Link>
{isLoggedIn ? (
<div className="user-menu">
<span className="username">👤 {username}</span>
<button onClick={handleLogout} className="btn-logout">登出</button>
</div>
) : (
<Link to="/login" className="btn-login">登录</Link>
)}
</div>
</div>
</nav>
@@ -32,8 +74,8 @@ function App() {
<Route path="/region/:id" element={<RegionDetail />} />
<Route path="/article/:id" element={<ArticleDetail />} />
<Route path="/service/:id" element={<ServiceDetail />} />
<Route path="/login" element={<Login />} />
<Route path="/register" element={<Register />} />
<Route path="/login" element={<Login onLogin={checkAuth} />} />
<Route path="/register" element={<Register onLogin={checkAuth} />} />
</Routes>
</main>
@@ -57,12 +99,4 @@ function ServiceDetail() {
return <div className="container" style={{ padding: '40px 20px' }}><h1>服务详情页</h1><p>开发中...</p></div>;
}
function Login() {
return <div className="container" style={{ padding: '40px 20px' }}><h1>登录</h1><p>开发中...</p></div>;
}
function Register() {
return <div className="container" style={{ padding: '40px 20px' }}><h1>注册</h1><p>开发中...</p></div>;
}
export default App;

View File

@@ -1,6 +1,6 @@
import axios from 'axios';
const API_BASE = 'http://localhost:8000/api';
const API_BASE = '/api';
const api = axios.create({
baseURL: API_BASE,

View File

@@ -0,0 +1,133 @@
.login-page {
min-height: calc(100vh - 200px);
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
padding: 40px 20px;
}
.login-container {
width: 100%;
max-width: 420px;
}
.login-box {
background: white;
border-radius: 16px;
padding: 40px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.login-title {
text-align: center;
color: #333;
margin-bottom: 8px;
font-size: 28px;
}
.login-subtitle {
text-align: center;
color: #666;
margin-bottom: 32px;
font-size: 14px;
}
.error-message {
background: #fee;
color: #c33;
padding: 12px 16px;
border-radius: 8px;
margin-bottom: 24px;
font-size: 14px;
border-left: 3px solid #c33;
}
.login-form {
display: flex;
flex-direction: column;
gap: 20px;
}
.form-group {
display: flex;
flex-direction: column;
gap: 8px;
}
.form-group label {
font-weight: 600;
color: #444;
font-size: 14px;
}
.form-group input {
padding: 12px 16px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 16px;
transition: border-color 0.2s;
}
.form-group input:focus {
outline: none;
border-color: #667eea;
}
.form-group input:disabled {
background: #f5f5f5;
cursor: not-allowed;
}
.login-btn {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 14px;
border-radius: 8px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: transform 0.2s, box-shadow 0.2s;
margin-top: 8px;
}
.login-btn:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}
.login-btn:active:not(:disabled) {
transform: translateY(0);
}
.login-btn:disabled {
opacity: 0.7;
cursor: not-allowed;
}
.login-footer {
margin-top: 32px;
text-align: center;
color: #666;
font-size: 14px;
}
.login-footer a {
color: #667eea;
text-decoration: none;
font-weight: 600;
}
.login-footer a:hover {
text-decoration: underline;
}
.demo-hint {
margin-top: 16px;
padding: 12px;
background: #f0f4ff;
border-radius: 8px;
color: #667eea;
font-size: 13px;
}

View File

@@ -0,0 +1,87 @@
import { useState } from 'react';
import { useNavigate, Link } from 'react-router-dom';
import api from '../api';
import './Login.css';
function Login() {
const [username, setUsername] = useState('');
const [password, setPassword] = useState('');
const [error, setError] = useState('');
const [loading, setLoading] = useState(false);
const navigate = useNavigate();
const handleSubmit = async (e) => {
e.preventDefault();
setError('');
setLoading(true);
try {
const response = await api.post('/token/', {
username,
password
});
if (response.data.access) {
localStorage.setItem('access_token', response.data.access);
localStorage.setItem('refresh_token', response.data.refresh);
navigate('/');
}
} catch (err) {
setError(err.response?.data?.detail || '登录失败,请检查用户名和密码');
} finally {
setLoading(false);
}
};
return (
<div className="login-page">
<div className="login-container">
<div className="login-box">
<h1 className="login-title">📖 登录城市手册</h1>
<p className="login-subtitle">记录每座城市的独特魅力</p>
{error && <div className="error-message">{error}</div>}
<form onSubmit={handleSubmit} className="login-form">
<div className="form-group">
<label htmlFor="username">用户名</label>
<input
type="text"
id="username"
value={username}
onChange={(e) => setUsername(e.target.value)}
placeholder="请输入用户名"
required
disabled={loading}
/>
</div>
<div className="form-group">
<label htmlFor="password">密码</label>
<input
type="password"
id="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
placeholder="请输入密码"
required
disabled={loading}
/>
</div>
<button type="submit" className="login-btn" disabled={loading}>
{loading ? '登录中...' : '登录'}
</button>
</form>
<div className="login-footer">
<p>还没有账号<Link to="/register">立即注册</Link></p>
<p className="demo-hint">💡 测试账号demo / demo123</p>
</div>
</div>
</div>
</div>
);
}
export default Login;

View File

@@ -0,0 +1,124 @@
.register-page {
min-height: calc(100vh - 200px);
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
padding: 40px 20px;
}
.register-container {
width: 100%;
max-width: 420px;
}
.register-box {
background: white;
border-radius: 16px;
padding: 40px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.register-title {
text-align: center;
color: #333;
margin-bottom: 8px;
font-size: 28px;
}
.register-subtitle {
text-align: center;
color: #666;
margin-bottom: 32px;
font-size: 14px;
}
.error-message {
background: #fee;
color: #c33;
padding: 12px 16px;
border-radius: 8px;
margin-bottom: 24px;
font-size: 14px;
border-left: 3px solid #c33;
}
.register-form {
display: flex;
flex-direction: column;
gap: 20px;
}
.form-group {
display: flex;
flex-direction: column;
gap: 8px;
}
.form-group label {
font-weight: 600;
color: #444;
font-size: 14px;
}
.form-group input {
padding: 12px 16px;
border: 2px solid #e0e0e0;
border-radius: 8px;
font-size: 16px;
transition: border-color 0.2s;
}
.form-group input:focus {
outline: none;
border-color: #667eea;
}
.form-group input:disabled {
background: #f5f5f5;
cursor: not-allowed;
}
.register-btn {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 14px;
border-radius: 8px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: transform 0.2s, box-shadow 0.2s;
margin-top: 8px;
}
.register-btn:hover:not(:disabled) {
transform: translateY(-2px);
box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}
.register-btn:active:not(:disabled) {
transform: translateY(0);
}
.register-btn:disabled {
opacity: 0.7;
cursor: not-allowed;
}
.register-footer {
margin-top: 32px;
text-align: center;
color: #666;
font-size: 14px;
}
.register-footer a {
color: #667eea;
text-decoration: none;
font-weight: 600;
}
.register-footer a:hover {
text-decoration: underline;
}

View File

@@ -0,0 +1,141 @@
import { useState } from 'react';
import { useNavigate, Link } from 'react-router-dom';
import api from '../api';
import './Register.css';
function Register() {
const [username, setUsername] = useState('');
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [confirmPassword, setConfirmPassword] = useState('');
const [error, setError] = useState('');
const [loading, setLoading] = useState(false);
const navigate = useNavigate();
const handleSubmit = async (e) => {
e.preventDefault();
setError('');
if (password !== confirmPassword) {
setError('两次输入的密码不一致');
return;
}
if (password.length < 6) {
setError('密码长度至少为 6 位');
return;
}
setLoading(true);
try {
await api.post('/register/', {
username,
email,
password
});
// 注册成功后自动登录
const loginResponse = await api.post('/token/', {
username,
password
});
if (loginResponse.data.access) {
localStorage.setItem('access_token', loginResponse.data.access);
localStorage.setItem('refresh_token', loginResponse.data.refresh);
navigate('/');
}
} catch (err) {
const errorMsg = err.response?.data;
if (errorMsg?.username) {
setError('用户名:' + (Array.isArray(errorMsg.username) ? errorMsg.username[0] : errorMsg.username));
} else if (errorMsg?.email) {
setError('邮箱:' + (Array.isArray(errorMsg.email) ? errorMsg.email[0] : errorMsg.email));
} else if (errorMsg?.password) {
setError('密码:' + (Array.isArray(errorMsg.password) ? errorMsg.password[0] : errorMsg.password));
} else {
setError('注册失败,请稍后重试');
}
} finally {
setLoading(false);
}
};
return (
<div className="register-page">
<div className="register-container">
<div className="register-box">
<h1 className="register-title">📖 注册城市手册</h1>
<p className="register-subtitle">加入我们记录每座城市的独特魅力</p>
{error && <div className="error-message">{error}</div>}
<form onSubmit={handleSubmit} className="register-form">
<div className="form-group">
<label htmlFor="username">用户名</label>
<input
type="text"
id="username"
value={username}
onChange={(e) => setUsername(e.target.value)}
placeholder="请输入用户名"
required
disabled={loading}
/>
</div>
<div className="form-group">
<label htmlFor="email">邮箱</label>
<input
type="email"
id="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
placeholder="请输入邮箱"
required
disabled={loading}
/>
</div>
<div className="form-group">
<label htmlFor="password">密码</label>
<input
type="password"
id="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
placeholder="请输入密码(至少 6 位)"
required
disabled={loading}
/>
</div>
<div className="form-group">
<label htmlFor="confirmPassword">确认密码</label>
<input
type="password"
id="confirmPassword"
value={confirmPassword}
onChange={(e) => setConfirmPassword(e.target.value)}
placeholder="请再次输入密码"
required
disabled={loading}
/>
</div>
<button type="submit" className="register-btn" disabled={loading}>
{loading ? '注册中...' : '注册'}
</button>
</form>
<div className="register-footer">
<p>已有账号<Link to="/login">立即登录</Link></p>
</div>
</div>
</div>
</div>
);
}
export default Register;