织梦DEDECMS首页调用会员有无新消息的方法

<?php
$pms = $dsql->GetOne("SELECT COUNT(*) AS nums FROM dede_member_pms WHERE toid='{$cfg_ml->M_ID}' AND `hasview`=0 AND folder = 'inbox'");
if($pms['nums'] > 0)
{
echo "<a href='/member/pm.php' target='_blank'>您有<font color='#FF0000'>{$pms['nums']}</font>条新消息</a>";
}
elseif($pms['nums']==0)
{
echo "没有新消息";

}
?>