Question

Array (
 [330] => WP_Post Object (
    [ID] => 330
    [post_author] => 1
    [post_date] => 2019-02-01 21:01:54
    [post_date_gmt] => 2019-02-01 21:01:54
    [post_content] => 
    [post_title] => wordpress-4.9.8
    [post_excerpt] => 
    [post_status] => inherit 
    [comment_status] => open 
    [ping_status] => closed 
    [post_password] => 
    [post_name] => wordpress-4-9-8 
    [to_ping] => 
    [pinged] => 
    [post_modified] => 2019-02-01 21:01:54 
    [post_modified_gmt] => 2019-02-01 21:01:54 
    [post_content_filtered] => 
    [post_parent] => 329 
    [guid] => http://localhost:8080/brainwise/wp-content/uploads2019/02/wordpress-4.9.8.zip 
    [menu_order] => 0 
    [post_type] => attachment 
    [post_mime_type] => application/zip 
    [comment_count] => 0 
    [filter] => raw
    ) 
)

我正在使用WordPress，并且我的帖子表中包含以下对象数组，我想提取该数组的guid元素。我如何提取呢？

Answer 1

只需使用get_the_guid( $post->ID );。

请参阅：https://developer.wordpress.org/reference/functions/get_the_guid/

Answer 2

获取密钥，然后获取其中的对象

                  <p>echo $array_name[array_keys($array_name)[0]]->{guid};</p>

如何得到这个数组的元素GUID

2 个答案: