php调用存储过程返回结果集

<?php    define(&#39;CLIENT_MULTI_RESULTS&#39;, 131072);
    $link = mysql_connect("127.0.0.1", "root", "",1,CLIENT_MULTI_RESULTS) or die("Could not connect: ".mysql_error());    mysql_select_db("vs") or die("Could not select database");?>

<?php        $result = mysql_query("call get_news_from_class_id(2)") or die("Query failed:" .mysql_error());        while($row = mysql_fetch_array($result, MYSQL_ASSOC))        {                $line = &#39;<tr><td><a target = _blank href=\&#39;&#39;.$row["url"].&#39;\&#39;>&#39;.$row["title"].&#39;(&#39;.$row["page_time"].&#39;)&#39;.&#39;</a></td></tr>&#39;;                echo $line;                printf("\n");
        }        mysql_free_result($result);        ?>

<?php
    mysql_close($link);
?>