显示摘录后表单字段。
原型
post_excerpt_meta_box( object $post )
参数
$post
(object)
(Required)
源文件
路径:wp-admin/includes/meta-boxes.php
<?php
...
function post_excerpt_meta_box($post) {
?>
<label class="screen-reader-text" for="excerpt"><?php _e('Excerpt') ?></label><textarea rows="1" cols="40" name="excerpt" id="excerpt"><?php echo $post->post_excerpt; // textarea_escaped ?></textarea>
<p><?php
printf(
/* translators: %s: Codex URL */
__( 'Excerpts are optional hand-crafted summaries of your content that can be used in your theme. <a href="%s">Learn more about manual excerpts</a>.' ),
__( 'https://codex.wordpress.org/Excerpt' )
);
?></p>
<?php
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/post_excerpt_meta_box/