wordpress 后台 tag 添加列

/* add tag column--------------------------------------------------------------------------------------------------------------*/add_filter('manage_edit-post_tag_columns', 'add_post_tag_columns');function add_post_tag_columns($columns){    $columns['title'] = 'title';    return $columns;}add_filter( 'manage_post_tag_custom_column' , 'my_tag_column' , 10 , 3 );function my_tag_column( $out , $name , $term_id ){if ($name == 'title') {echo get_option($term_id.',title');}}add_filter( 'manage_edit-post_tag_sortable_columns', 'bs_tag_sortable_columns' );function bs_tag_sortable_columns( $columns ) {  $columns['title'] = 'title';  return $columns;}