2025-06-30 19:42:43 +08:00
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import React, { useState } from 'react';
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2025-06-29 16:13:50 +08:00
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import { useRouter } from 'next/router';
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import Head from 'next/head';
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import { EyeIcon, EyeSlashIcon } from '@heroicons/react/24/outline';
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const LoginPage = () => {
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const router = useRouter();
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const [formData, setFormData] = useState({
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email: '',
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password: ''
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});
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState('');
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const [showPassword, setShowPassword] = useState(false);
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const [isRedirecting, setIsRedirecting] = useState(false);
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const handleSubmit = async (e: React.FormEvent) => {
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e.preventDefault();
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// 防止重复提交
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if (loading || isRedirecting) {
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return;
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}
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setLoading(true);
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setError('');
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try {
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const response = await fetch('/api/auth/admin-login', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify(formData),
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});
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const data = await response.json();
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if (response.ok && data.success) {
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// 设置重定向状态，防止重复提交
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setIsRedirecting(true);
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// 存储用户信息和令牌
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localStorage.setItem('user', JSON.stringify(data.user));
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localStorage.setItem('access_token', data.token);
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// 使用 window.location 进行重定向，避免 Next.js 路由问题
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window.location.href = '/dashboard';
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} else {
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setError(data.error || '登录失败');
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setLoading(false);
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}
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} catch (error) {
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console.error('登录错误:', error);
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setError('网络错误，请稍后重试');
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setLoading(false);
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}
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};
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const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
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const { name, value } = e.target;
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setFormData(prev => ({
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...prev,
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[name]: value
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}));
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};
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// 预设账号快速填充
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const fillDemoAccount = (email: string, password: string) => {
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if (loading || isRedirecting) return;
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setFormData({ email, password });
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setError('');
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};
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// 如果正在重定向，显示加载状态
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if (isRedirecting) {
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return (
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<div className="min-h-screen flex items-center justify-center bg-gray-50">
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<div className="text-center">
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<div className="animate-spin rounded-full h-12 w-12 border-b-2 border-indigo-600 mx-auto"></div>
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<div className="mt-4 text-lg text-gray-600">登录成功，正在跳转...</div>
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</div>
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</div>
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);
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}
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return (
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<>
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<Head>
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<title>管理员登录 - 口译服务管理平台</title>
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</Head>
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<div className="min-h-screen flex items-center justify-center bg-gray-50 py-12 px-4 sm:px-6 lg:px-8">
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<div className="max-w-md w-full space-y-8">
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<div>
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<h2 className="mt-6 text-center text-3xl font-extrabold text-gray-900">
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管理员登录
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</h2>
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<p className="mt-2 text-center text-sm text-gray-600">
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口译服务管理后台系统
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</p>
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</div>
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{/* 预设账号提示 */}
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<div className="bg-blue-50 border border-blue-200 rounded-md p-4">
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<h3 className="text-sm font-medium text-blue-800 mb-2">测试管理员账号</h3>
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<div className="space-y-2 text-xs text-blue-700">
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<div className="flex justify-between items-center">
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<span>系统管理员：admin@example.com / admin123</span>
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<button
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type="button"
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onClick={() => fillDemoAccount('admin@example.com', 'admin123')}
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className="text-blue-600 hover:text-blue-800 underline disabled:opacity-50 disabled:cursor-not-allowed"
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disabled={loading || isRedirecting}
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>
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使用
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</button>
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</div>
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</div>
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</div>
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<form className="mt-8 space-y-6" onSubmit={handleSubmit}>
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{error && (
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<div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded">
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{error}
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</div>
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)}
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<div className="rounded-md shadow-sm -space-y-px">
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<div>
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<label htmlFor="email" className="sr-only">
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邮箱地址
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</label>
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<input
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id="email"
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name="email"
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type="email"
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autoComplete="email"
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required
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disabled={loading || isRedirecting}
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className="appearance-none rounded-none relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-t-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm disabled:bg-gray-100"
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placeholder="邮箱地址"
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value={formData.email}
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onChange={handleInputChange}
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/>
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</div>
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<div className="relative">
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<label htmlFor="password" className="sr-only">
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密码
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</label>
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<input
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id="password"
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name="password"
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type={showPassword ? 'text' : 'password'}
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autoComplete="current-password"
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required
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disabled={loading || isRedirecting}
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className="appearance-none rounded-none relative block w-full px-3 py-2 pr-10 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-b-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm disabled:bg-gray-100"
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placeholder="密码"
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value={formData.password}
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onChange={handleInputChange}
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/>
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<button
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type="button"
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className="absolute inset-y-0 right-0 pr-3 flex items-center"
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onClick={() => setShowPassword(!showPassword)}
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disabled={loading || isRedirecting}
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>
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{showPassword ? (
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<EyeSlashIcon className="h-5 w-5 text-gray-400" />
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) : (
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<EyeIcon className="h-5 w-5 text-gray-400" />
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)}
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</button>
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</div>
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</div>
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<div>
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<button
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type="submit"
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disabled={loading || isRedirecting}
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className="group relative w-full flex justify-center py-2 px-4 border border-transparent text-sm font-medium rounded-md text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 disabled:opacity-50 disabled:cursor-not-allowed"
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>
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{loading ? (
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<span className="flex items-center">
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<svg className="animate-spin -ml-1 mr-3 h-5 w-5 text-white" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
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<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle>
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<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
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</svg>
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登录中...
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</span>
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) : '登录'}
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</button>
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</div>
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<div className="text-center">
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<p className="text-sm text-gray-600">
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如需添加新的管理员账号，请联系系统管理员
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</p>
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</div>
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</form>
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</div>
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</div>
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</>
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);
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};
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export default LoginPage;
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