织梦dedecms调用评论条数的方法

document.write("共有<?php   
    require_once(dirname(__FILE__)."/../include/common.inc.php");   
    $row = $db->GetOne("select count(*) as fc from dede_feedback ");   
    if(!is_array($row)){   
    echo "0";   
        }else {   
            echo $row['fc'];   
    }   
?>条评论内容！");
 

<script type="text/javascript" src="{dede:field name='phpurl'/}/feedcount.php?aid={dede:field.id/}"></script>