prepare('INSERT INTO announcements (title, content, admin_id) VALUES (?, ?, ?)'); $stmt->bind_param('ssi', $title, $content, $admin_id); if ($stmt->execute()) { echo ''; exit; } else { echo ''; } $stmt->close(); } else { echo ''; } } // 获取公告列表 $sql = 'SELECT a.*, ad.username FROM announcements a JOIN admins ad ON a.admin_id = ad.id ORDER BY a.created_at DESC'; $result = $conn->query($sql); ?> 公告管理 - <?php echo APP_STORE_NAME; ?>

发布公告

公告列表

fetch_assoc()): ?>
ID 标题 发布者 发布时间