PHPcode1">// 添加自定义文章类型到RSS Feed输出 function custom_Feed_request( $vars ) { if (isset($vars['Feed']) && !isset($vars['post_type'])) $vars['post_type'] = array( 'post','product','book' ); return $vars; } add_filter( 'request','custom_Feed_request' ); 原文链接：https://www.f2er.com/wordpress/15208.html