get_post()

WordPress函数get_post用于获取文章的数据，包括文章内容、标题、别名、摘要、发布时间等信息。

get_post( int $post = null, string $output = OBJECT, string $filter = 'raw' )

函数参数

$post

整数型，默认值：null

文章的ID，或对象

$output

字符串值，默认值：OBJECT

指定返回数据的类型，可用的值如下：

OBJECT：对象；
ARRAY_A：数组，升序排列；
ARRAY_N：数组，降序排列；

$filter

字符串值，默认值：raw

要应用的过滤类型

函数返回值

WP_Post Object (
	[ID] => 121
	[post_author] => 1
	[post_date] => 2017-11-28 21:44:29
	[post_date_gmt] => 2017-11-28 13:44:29
	[post_content] => 文章内容
	[post_title] => 文章标题
	[post_excerpt] => 文章摘要
	[post_status] => publish
	[comment_status] => open
	[ping_status] => closed
	[post_password] =>
	[post_name] => 文章别名
	[to_ping] =>
	[pinged] =>
	[post_modified] => 2018-04-08 09:04:53
	[post_modified_gmt] => 2018-04-08 01:04:53
	[post_content_filtered] =>
	[post_parent] => 0
	[guid] => https://www.zz2zz.com/?p=121
	[menu_order] => 0
	[post_type] => post
	[post_mime_type] =>
	[comment_count] => 0
	[filter] => raw
)

注意返回的guid为文章原始链接，即动态URL，不会返回伪静态链接。

函数使用示例

<?php
	$post = get_post( 8 );
	$title = $post->post_title;
	$excerpt = $post->post_excerpt;
	$content = $post->post_content;
?>

扩展阅读

get_post()函数位于：wp-includes/post.php