将其添加或替换到register\\u分类法（在functions.php中）：

\'query_var\' => \'city\',
\'rewrite\' => true

add_filter(\'post_link\', \'city_permalink\', 10, 3);
add_filter(\'post_type_link\', \'city_permalink\', 10, 3); 
function city_permalink($permalink, $post_id, $leavename) {
  if (strpos($permalink, \'%city%\') === FALSE) return $permalink;
  // Get post
  $post = get_post($post_id);
  if (!$post) return $permalink;
  // Get taxonomy terms
  $terms = wp_get_object_terms($post->ID, \'city\');   
  if (!is_wp_error($terms) && !empty($terms) && is_object($terms[0])) $taxonomy_slug = $terms[0]->slug;
  else $taxonomy_slug = \'not-rated\';
  return str_replace(\'%city%\', $taxonomy_slug, $permalink);
}