wordpress利用get_post_field可以获取哪些字段

wordpress利用get_post_field可以获取哪些文章字段，下面web建站小编给大家详细介绍一下具体实现代码！

函数源码介绍：

function get_post_field( $field, $post = null, $context = 'display' ) {
  $post = get_post( $post );
  
  if ( ! $post ) {
    return '';
  }
  
  if ( ! isset( $post->$field ) ) {
    return '';
  }
  
  return sanitize_post_field( $field, $post->$field, $post->ID, $context );
}

$post相关函数介绍：

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
...

get_post_field调用方法：

get_post_field('ID'); // 返回当前文章的ID