帝国cms灵动标签如何判断栏目id

<?phpif($navinfor[classid]==15 || $navinfor[classid]==16){echo &#39;<p class="img-listing-dis">&#39;

<?php
if($navinfor[classid]==15 || $navinfor[classid]==16)
{
echo '<p class="img-listing-dis">'.$navinfor[flashsay].'</p>';
}
else
{
echo '<p class="img-listing-dis">'.$navinfor[flashsay].'</p>';
}
?>