描述：

获取作者栏目页面模版文件author.php

用法：

<?php get_author_template() ?>

参数：

此函数不接收参数

源文件：

/**
 * Retrieve path of author template in current or parent template.
 *
 * The template path is filterable via the dynamic {@see '$type_template'} hook,
 * e.g. 'author_template'.
 *
 * @since 1.5.0
 *
 * @see get_query_template()
 *
 * @return string Full path to author template file.
 */
function get_author_template() {
	$author = get_queried_object();

	$templates = array();

	if ( $author instanceof WP_User ) {
		$templates[] = "author-{$author->user_nicename}.php";
		$templates[] = "author-{$author->ID}.php";
	}
	$templates[] = 'author.php';

	return get_query_template( 'author', $templates );
}