global $wpdb;
$list_query = $wpdb->get_results("SELECT ID,post_title FROM {$wpdb->posts} WHERE post_type = 'slb_list' AND post_status IN ('draft','publish')");
if (!is_null($list_query)) {
foreach($list_query as $list ) {
?>
等同于
$query = new WP_Query(array(
'post_type' => 'slb_list'
));
while ($query->have_posts()) {
$query->the_post();