Listing post by custom taxonomy

<?php
$args = array(
‘post__not_in’ => $ids,
‘category_name’ => ‘tin-khuyen-mai’,
‘taxonomy’ => ‘allstates’,
‘posts_per_page’=> '5'
);
query_posts($args);
if (have_posts()) :
echo
‘<div id=”mydiv”>
<ul id=”mylist”>’;
$count = 0;
while (have_posts()) : the_post();
$count++;
echo’<li id=mylist-’.$count.’>’;
$ids[] = get_the_ID();
?>
<span>
<h2><?php the_title();?></h2>
<p><?php the_excerpt(); ?></p>
</span>
<?php
echo’</li>’;
endwhile;
echo ‘</ul><!– //mylist –></div><!– //mydiv –>’;
endif;
?>