if($_cid == -1) $_cid = input('cid');
if ($_cid > 0 || substr($_cid, 0, 1) == '$') {
$_category = new app\index\model\CategoryModel();
if (strpos($_cid, ',')) {
$_cidarr = explode(',', $_cid);
$_ids = [];
foreach ($_cidarr as $_k => $_v) {
$_ids = array_merge($_ids, $_category->getChildsId($_category->getCategory(), $_v, true));
}
}else{
$_ids = $_category->getChildsId($_category->getCategory(), $_cid, true);
}
$_where = array('create_time' => array('LT', time()), 'cid'=> array('IN', $_ids));
}else {
$_where = array('create_time' => array('LT', time()));
}