wp_get_post_tags()获取指定文章的所有标签

<?php wp_get_post_tags( $post_id, $args ) ?>

<?php wp_get_post_tags( $post_id, $args ) ?>

/**
 * Retrieve the tags for a post.
 *
 * There is only one default for this function, called 'fields' and by default
 * is set to 'all'. There are other defaults that can be overridden in
 * wp_get_object_terms().
 *
 * @since 2.3.0
 *
 * @param int   $post_id Optional. The Post ID. Does not default to the ID of the
 *                       global $post. Default 0.
 * @param array $args Optional. Overwrite the defaults
 * @return array List of post tags.
 */
function wp_get_post_tags( $post_id = 0, $args = array() ) {
	return wp_get_post_terms( $post_id, 'post_tag', $args);
}

/** * Retrieve the tags for a post. * * There is only one default for this function, called 'fields' and by default * is set to 'all'. There are other defaults that can be overridden in * wp_get_object_terms(). * * @since 2.3.0 * * @param int $post_id Optional. The Post ID. Does not default to the ID of the * global $post. Default 0. * @param array $args Optional. Overwrite the defaults * @return array List of post tags. */ function wp_get_post_tags( $post_id = 0, $args = array() ) { return wp_get_post_terms( $post_id, 'post_tag', $args); }

$t = wp_get_post_tags($post->ID);
print_r($t);

$t = wp_get_post_tags($post->ID); print_r($t);