描述:
使用代码设置一篇文章的标签Tags信息
用法:
<?php wp_set_post_tags( $post_ID, $tags, $append ) ?>
参数:
$post_ID
(integer) (必填) 文章ID
默认值: 0
$tags
(string,array) (可选) 标签
默认值: array
$append
(boolean) (可选) 如果为true,则标记将附加到帖子中。如果为false,标签将替换现有的标签。
默认值: false
示例:
wp_set_post_tags( 42, 'meaning,life', true );
源文件:
/**
* Set the tags for a post.
*
* @since 2.3.0
*
* @see wp_set_object_terms()
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the global $post.
* @param string $tags Optional. The tags to set for the post, separated by commas.
* Default empty.
* @param bool $append Optional. If true, don't delete existing tags, just add on. If false,
* replace the tags with the new tags. Default false.
* @return array|false|WP_Error Array of affected term IDs. WP_Error or false on failure.
*/
function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) {
return wp_set_post_terms( $post_id, $tags, 'post_tag', $append);
}
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