get_the_post_thumbnail_caption

函数
get_the_post_thumbnail_caption ( $post = null )
参数
  • (int|WP_Post) $post Optional. Post ID or WP_Post object. Default is global `$post`.
    Required:
    Default: null
返回值
  • (string) Post thumbnail caption.
定义位置
相关方法
the_post_thumbnail_captionget_the_post_thumbnailget_the_post_thumbnail_urlget_the_post_navigationget_the_posts_navigation
引入
4.6.0
弃用
-

get_the_post_thumbnail_caption: 该函数返回当前文章或作为参数传递给它的文章的缩略图或特色图片的标题。

返回文章的缩略图标题。

function get_the_post_thumbnail_caption( $post = null ) {
	$post_thumbnail_id = get_post_thumbnail_id( $post );

	if ( ! $post_thumbnail_id ) {
		return '';
	}

	$caption = wp_get_attachment_caption( $post_thumbnail_id );

	if ( ! $caption ) {
		$caption = '';
	}

	return $caption;
}

常见问题

FAQs
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