元值有点神奇:
$my_query = new WP_Query( array(
// 'post_type' => 'project',
'meta_key' => 'proj_budget',
'orderby' => 'meta_value_num'
));
很简单:
new WP_Query( array(
//I used meta_value_num below, because it's about a numeric field
//if you don't have a numeric field, just use meta_value
"orderby" => 'meta_value_num',
"meta_key" => 'price',
"order" => 'DESC'
));