is_author()判断是否作者页

<?php is_author($author); ?>

/**
 * Is the query for an existing author archive page?
 *
 * If the $author parameter is specified, this function will additionally
 * check if the query is for one of the authors specified.
 *
 * @since 1.5.0
 *
 * @global WP_Query $wp_query Global WP_Query instance.
 *
 * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
 * @return bool
 */
function is_author( $author = '' ) {
	global $wp_query;
 
	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' );
		return false;
	}
 
	return $wp_query->is_author( $author );
}

<?php
if(is_author()){
    echo "我只会在作者页显示";
}else
{
    echo "我只显示在非作者页";
}
?>

<?php
if(is_author('shenglei')){
    echo "这是作者shenglei的主页";
}
?>