wordpress 通过 title 得到 media 的 src

function f_get_attachment_image_src_by_title($title, $size='thumbnail', $icon = false){global $wpdb;$id = $wpdb->get_var("SELECT ID FROM `wp_posts` WHERE `post_type`='attachment' AND `post_title`='".$title."'");return wp_get_attachment_image_src($id, $size, $icon);}