Initial commit: Flutter 无书应用项目
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276
ht/admin/index.php
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276
ht/admin/index.php
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<?php
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// 引入必要文件
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require_once '../inc/pubs.php';
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require_once '../inc/sqls.php';
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// 验证管理员权限
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if (!checkAdmin()) {
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header('Location: ../login.php');
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exit;
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}
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// 获取当前用户
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$user = $_SESSION['user'];
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// 实例化数据库操作类
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$db = new DB();
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// 统计数据
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// 1. 用户总数
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$totalUsers = $db->count('users');
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// 2. 投票主题总数
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$totalTopics = $db->count('vote');
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// 3. 进行中的投票数
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$now = date('Y-m-d H:i:s');
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$activeTopics = $db->count('vote', "status = 1 AND statime <= '$now' AND endtime >= '$now'");
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// 4. 总投票记录数
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$totalVotes = $db->count('recs');
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// 最近投票记录
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$recentVotes = [];
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$sql = "SELECT r.*, u.username, v.title
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FROM " . $db->table('recs') . " r
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LEFT JOIN " . $db->table('users') . " u ON r.user_id = u.id
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LEFT JOIN " . $db->table('vote') . " v ON r.topic_id = v.id
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ORDER BY r.vote_time DESC LIMIT 10";
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$result = $db->query($sql);
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if ($result) {
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while ($row = $result->fetch_assoc()) {
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$recentVotes[] = $row;
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}
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}
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// 最近操作日志
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$recentLogs = [];
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$sql = "SELECT l.*, u.username
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FROM " . $db->table('logs') . " l
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LEFT JOIN " . $db->table('users') . " u ON l.user_id = u.id
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ORDER BY l.logtime DESC LIMIT 10";
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$result = $db->query($sql);
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if ($result) {
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while ($row = $result->fetch_assoc()) {
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$recentLogs[] = $row;
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}
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}
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// 页面标题
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$pageTitle = "管理后台";
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?>
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<!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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<title><?php echo $pageTitle; ?> - <?php echo getSiteTitle(); ?></title>
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<link rel="stylesheet" href="../inc/css.css">
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<style>
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.admin-container {
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display: flex;
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min-height: calc(100vh - 60px);
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}
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.admin-sidebar {
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width: 200px;
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background-color: #2c3e50;
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color: #fff;
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padding-top: 20px;
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}
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.admin-menu {
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list-style: none;
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padding: 0;
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margin: 0;
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}
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.admin-menu-item {
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padding: 12px 20px;
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border-bottom: 1px solid #34495e;
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}
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.admin-menu-item a {
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color: #fff;
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text-decoration: none;
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display: block;
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}
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.admin-menu-item:hover {
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background-color: #34495e;
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}
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.admin-menu-item.active {
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background-color: #3498db;
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}
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.admin-content {
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flex: 1;
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padding: 20px;
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background-color: #f5f5f5;
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overflow-y: auto;
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}
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.admin-header {
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margin-bottom: 20px;
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.stats-container {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
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gap: 20px;
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margin-bottom: 30px;
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}
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.stat-card {
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background-color: #fff;
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border-radius: 5px;
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padding: 20px;
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box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
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text-align: center;
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}
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.stat-value {
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font-size: 36px;
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font-weight: bold;
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color: #3498db;
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margin: 10px 0;
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}
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.stat-label {
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color: #7f8c8d;
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font-size: 14px;
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}
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.table-container {
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margin-bottom: 30px;
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}
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</style>
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</head>
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<body>
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<!-- 顶部导航 -->
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<header class="header">
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<div class="header-container">
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<div class="logo"><?php echo getSiteTitle(); ?> - 管理后台</div>
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<nav class="nav">
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<a href="../index.php" class="nav-item">前台首页</a>
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<a href="../api/user.php?act=logout" class="nav-item">退出登录</a>
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</nav>
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</div>
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</header>
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<!-- 管理内容 -->
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<div class="admin-container">
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<!-- 侧边栏 -->
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<div class="admin-sidebar">
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<ul class="admin-menu">
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<li class="admin-menu-item active"><a href="index.php">系统概况</a></li>
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<li class="admin-menu-item"><a href="topic.php">投票管理</a></li>
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<li class="admin-menu-item"><a href="user.php">用户管理</a></li>
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<li class="admin-menu-item"><a href="stat.php">数据统计</a></li>
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<li class="admin-menu-item"><a href="logs.php">系统日志</a></li>
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</ul>
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</div>
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<!-- 主体内容 -->
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<div class="admin-content">
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<div class="admin-header">
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<h2>系统概况</h2>
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<div>
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<span>欢迎您，<?php echo htmlspecialchars($user['username']); ?></span>
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</div>
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</div>
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<!-- 统计卡片 -->
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<div class="stats-container">
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<div class="stat-card">
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<div class="stat-value"><?php echo $totalUsers; ?></div>
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<div class="stat-label">用户总数</div>
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</div>
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<div class="stat-card">
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<div class="stat-value"><?php echo $totalTopics; ?></div>
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<div class="stat-label">投票主题总数</div>
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</div>
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<div class="stat-card">
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<div class="stat-value"><?php echo $activeTopics; ?></div>
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<div class="stat-label">进行中的投票</div>
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</div>
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<div class="stat-card">
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<div class="stat-value"><?php echo $totalVotes; ?></div>
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<div class="stat-label">总投票记录数</div>
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</div>
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</div>
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<!-- 最近投票记录 -->
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<div class="table-container">
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<h3>最近投票记录</h3>
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<table>
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<thead>
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<tr>
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<th>用户</th>
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<th>投票主题</th>
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<th>投票时间</th>
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<th>IP地址</th>
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</tr>
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</thead>
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<tbody>
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<?php if (!empty($recentVotes)): ?>
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<?php foreach ($recentVotes as $vote): ?>
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<tr>
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<td><?php echo htmlspecialchars($vote['username']); ?></td>
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<td><?php echo htmlspecialchars($vote['title']); ?></td>
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<td><?php echo date('Y-m-d H:i:s', strtotime($vote['vote_time'])); ?></td>
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<td><?php echo htmlspecialchars($vote['ip']); ?></td>
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</tr>
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<?php endforeach; ?>
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<?php else: ?>
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<tr>
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<td colspan="4" style="text-align: center;">暂无投票记录</td>
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</tr>
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<?php endif; ?>
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</tbody>
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</table>
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</div>
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<!-- 最近操作日志 -->
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<div class="table-container">
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<h3>最近操作日志</h3>
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<table>
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<thead>
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<tr>
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<th>用户</th>
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<th>操作类型</th>
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<th>操作内容</th>
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<th>IP地址</th>
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<th>时间</th>
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</tr>
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</thead>
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<tbody>
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<?php if (!empty($recentLogs)): ?>
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<?php foreach ($recentLogs as $log): ?>
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<tr>
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<td><?php echo htmlspecialchars($log['username']); ?></td>
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<td><?php echo htmlspecialchars($log['action']); ?></td>
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<td><?php echo htmlspecialchars($log['idesc']); ?></td>
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<td><?php echo htmlspecialchars($log['ip']); ?></td>
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<td><?php echo date('Y-m-d H:i:s', strtotime($log['logtime'])); ?></td>
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</tr>
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<?php endforeach; ?>
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<?php else: ?>
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<tr>
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<td colspan="5" style="text-align: center;">暂无操作日志</td>
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</tr>
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<?php endif; ?>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<script src="../inc/js.js"></script>
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</body>
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</html>
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