如何添加订单？

add_filter(\'manage_articles_posts_columns\', 
function ( $columns ) 
{
    if( is_array( $columns ) && ! isset( $columns[\'post_views\'] ) )
        $columns[\'post_views\'] = __( \'views\' );     
     if(current_user_can(\'administrator\'))
    return $columns;
},  );

add_action( \'manage_articles_posts_custom_column\', 
function ( $column_name, $post_id ) 
{
    if ( $column_name == \'post_views\') {
        $post_view_count = get_post_meta($post_id, \'views\', true);
        $count = $post_view_count ? $post_view_count : 0;
        if(current_user_can(\'administrator\'))
            echo $count;
    }
 
}, 10, 2);