Question

the_meta()

Display list of post custom fields.

---

description

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源代码

File: wp-includes/post-template.php

function the_meta() {
	if ( $keys = get_post_custom_keys() ) {
		echo "<ul class='post-meta'>\n";
		foreach ( (array) $keys as $key ) {
			$keyt = trim($key);
			if ( is_protected_meta( $keyt, 'post' ) )
				continue;
			$values = array_map('trim', get_post_custom_values($key));
			$value = implode($values,', ');

			/**
			 * Filters the HTML output of the li element in the post custom fields list.
			 *
			 * @since 2.2.0
			 *
			 * @param string $html  The HTML output for the li element.
			 * @param string $key   Meta key.
			 * @param string $value Meta value.
			 */
			echo apply_filters( 'the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value );
		}
		echo "</ul>\n";
	}
}

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更新日志

Version	description
1.2.0	Introduced.

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相关函数

Uses

• wp-includes/plugin.php: apply_filters()
• wp-includes/post-template.php: the_meta_key
• wp-includes/post.php: get_post_custom_keys()
• wp-includes/post.php: get_post_custom_values()
• wp-includes/meta.php: is_protected_meta()

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Codex

   ´Example

   
   <p><?php esc_html_e( 'Meta information for this post:', 'textdomain' ); ?></p>
   <?php the_meta(); ?>
   

   Output from the_meta:

   
   <ul class='post-meta'>
   	<li><span class='post-meta-key'>your_key:</span> your_value</li>
   </ul>