get_post_field 能获取到的字段

get_post_field( string $field, int|WP_Post $post = null, string $context = ‘display’ ): string

ID
post_author
post_date
post_date_gmt
post_content
post_title
post_excerpt
post_status
comment_status
ping_status
post_password
post_name
to_ping
pinged
post_modified
post_modified_gmt
post_content_filtered
post_parent
guid
menu_order
post_type
post_mime_type
comment_count
filter