我正在尝试创建一个自定义查询,使用Custom(ACF)字段在Wordpress中显示关系数据。我什么也没看到。我也没有任何错误。
我有两种自定义的post类型,“town”&“事件”
“event”post类型有一个名为“town”的自定义关系字段(使用ACF),我可以在其中将事件与特定的town关联起来。
<?php
get_header();
?>
<br>
/* display the current town, title, feature image, and description */
<?php
while (have_posts()){
the_post();
$title = get_the_title(); /* use this var in custom query below */
?><h2><?php echo $title ?> </H2>
<hr><?php
the_post_thumbnail('large');
the_content();
}?>
<br>
<?php
/*create a custom query to fetch all the events for that town */
$posts = get_posts(array(
'paged'=> get_query_var('paged',25),
'posts_per_page' => 25,
'post_type' => 'event',
'orderby'=> 'title',
'order'=> 'ASC',
'meta_key'=> 'town',
'meta_query'=> array(
array(
'key'=> 'town',
'compare'=> '=',
'value'=> $title
));
));
/* display custom query results */
if( $posts ): ?>
<ul>
<?php foreach( $posts as $post ):
setup_postdata( $post );
?>
<li>
<a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
</li>
<?php endforeach; ?>
</ul>
<?php wp_reset_postdata(); ?>
<?php endif;
wp_reset_postdata();
get_footer();
?>
我也尝试过使用:
$eventQuery = new WP_Query(array(
'paged'=> get_query_var('paged',25),
'posts_per_page' => 25,
'post_type' => 'event',
'orderby'=> 'title',
'order'=> 'ASC',
'meta_key'=> 'town',
'meta_query'=> array(
array(
'key'=> 'town',
'compare'=> '=',
'value'=> $title
))
));
while ($eventQuery->have_posts()){
$eventQuery->the_post();
$eventQuery->the_title();
}