描述：

获取文章页面模板文件single.php

用法：

<?php get_single_template() ?>

参数：

None

源文件：

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

	$templates = array();

	if ( ! empty( $object->post_type ) )
		$templates[] = "single-{$object->post_type}.php";
	$templates[] = "single.php";

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