* Date: 2026-6-2
*/
if (!defined('ROOT_PATH')) exit;
$pageInfo = $id>0 ? $db->fetch("SELECT * FROM {$db->table('page')} WHERE id=".intval($id)) : null;
if (!$pageInfo) { $pageInfo = $db->fetch("SELECT * FROM {$db->table('page')} WHERE channel_id=".intval($id)." ORDER BY id DESC LIMIT 1"); }
if (!$pageInfo) { echo '页面不存在'; return; }
$currentChannel = null;
if (!empty($pageInfo['channel_id'])) {
$currentChannel = $db->fetch("SELECT * FROM {$db->table('channel')} WHERE id=".intval($pageInfo['channel_id']));
}
if ($currentChannel) {
$topId = intval($currentChannel['parent_id'])>0 ? intval($currentChannel['parent_id']) : intval($currentChannel['id']);
$topChannel = intval($currentChannel['parent_id'])>0 ? $db->fetch("SELECT * FROM {$db->table('channel')} WHERE id=".$topId) : $currentChannel;
if (!$topChannel) { $topChannel = $currentChannel; }
$subChannels = $db->fetchAll("SELECT * FROM {$db->table('channel')} WHERE parent_id=".$topId." AND is_show=1 ORDER BY list_order ASC,id ASC");
} else {
$currentChannel = array(
'id' => 0,
'parent_id' => 0,
'channel_name' => '单页内容',
'channel_thumb' => ''
);
$topChannel = $currentChannel;
$subChannels = array();
}
$pageTitle = isset($pageInfo['page_title']) && $pageInfo['page_title'] !== '' ? $pageInfo['page_title'] : (isset($currentChannel['channel_name']) ? $currentChannel['channel_name'] : '单页内容');
$pageContent = isset($pageInfo['page_content']) ? $pageInfo['page_content'] : (isset($pageInfo['content']) ? $pageInfo['content'] : '');
$bannerPic = !empty($slides[0]['slide_pic']) ? $slides[0]['slide_pic'] : (!empty($currentChannel['channel_thumb']) ? $currentChannel['channel_thumb'] : 'https://picsum.photos/1600/500?random='.max(1, intval($currentChannel['id'])));
$mobileBannerPic = !empty($slides[0]['slide_pic']) ? $slides[0]['slide_pic'] : (!empty($currentChannel['channel_thumb']) ? $currentChannel['channel_thumb'] : 'https://picsum.photos/1200/400?random='.max(1, intval($currentChannel['id'])));
?><?php echo htmlspecialchars($pageTitle); ?>-<?php echo htmlspecialchars($site['site_name']); ?>
