117 lines
5.1 KiB
HTML
117 lines
5.1 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="icon" href="/favicon.svg" type="image/svg+xml">
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<title>技术论坛 - 后台登录</title>
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<script src="https://cdn.tailwindcss.com"></script>
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<link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet">
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<style>
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.gradient-bg { background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%); }
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</style>
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</head>
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<body class="bg-gray-100 min-h-screen flex items-center justify-center">
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<div class="w-full max-w-md">
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<div class="bg-white rounded-2xl shadow-lg p-8">
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<div class="text-center mb-8">
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<div class="w-16 h-16 gradient-bg rounded-full flex items-center justify-center mx-auto mb-4">
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<i class="ri-shield-keyhole-line text-3xl text-white"></i>
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</div>
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<h1 class="text-2xl font-bold text-gray-800">后台管理系统</h1>
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<p class="text-gray-500 text-sm mt-2">管理员账号: admin / admin123</p>
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</div>
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<form id="loginForm" class="space-y-6">
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<div>
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<label class="block text-sm font-medium text-gray-700 mb-2">用户名</label>
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<div class="relative">
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<i class="ri-user-line absolute left-3 top-3 text-gray-400"></i>
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<input type="text" id="username" name="username" required value="admin"
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class="w-full pl-10 pr-4 py-2.5 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
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placeholder="请输入用户名">
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</div>
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</div>
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<div>
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<label class="block text-sm font-medium text-gray-700 mb-2">密码</label>
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<div class="relative">
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<i class="ri-lock-line absolute left-3 top-3 text-gray-400"></i>
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<input type="password" id="password" name="password" required value="admin123"
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class="w-full pl-10 pr-4 py-2.5 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
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placeholder="请输入密码">
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</div>
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</div>
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<div id="errorMsg" class="hidden text-red-500 text-sm text-center"></div>
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<button type="submit" id="submitBtn"
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class="w-full py-3 gradient-bg text-white rounded-lg font-medium hover:opacity-90 transition flex items-center justify-center gap-2">
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<i class="ri-login-circle-line"></i>
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<span>登录</span>
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</button>
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</form>
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<div class="mt-6 text-center">
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<a href="/" target="_blank" class="text-sm text-gray-500 hover:text-blue-600">
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<i class="ri-external-link-line"></i> 访问前台网站
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</a>
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</div>
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</div>
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</div>
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<script>
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// 检查是否已登录
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async function checkAuth() {
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try {
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const res = await fetch('/admin/api/check-auth');
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const data = await res.json();
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if (data.logged_in) {
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window.location.href = '/admin';
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}
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} catch (e) {
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// 未登录，继续显示登录页面
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}
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}
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checkAuth();
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// 登录表单提交
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document.getElementById('loginForm').addEventListener('submit', async (e) => {
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e.preventDefault();
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const username = document.getElementById('username').value;
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const password = document.getElementById('password').value;
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const errorEl = document.getElementById('errorMsg');
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const btn = document.getElementById('submitBtn');
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errorEl.classList.add('hidden');
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btn.disabled = true;
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btn.innerHTML = '<i class="ri-loader-4-line animate-spin"></i> 登录中...';
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try {
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const res = await fetch('/admin/api/login', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ username, password })
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});
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const data = await res.json();
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if (data.success) {
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window.location.href = '/admin';
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} else {
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errorEl.textContent = data.error || '登录失败';
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errorEl.classList.remove('hidden');
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}
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} catch (e) {
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errorEl.textContent = '网络错误，请稍后重试';
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errorEl.classList.remove('hidden');
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}
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btn.disabled = false;
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btn.innerHTML = '<i class="ri-login-circle-line"></i> <span>登录</span>';
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});
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</script>
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</body>
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</html> |