$main = "网上大名：<a href="mailto:$email"> $nickname<a>:($t)<br>留言： $note &

$main = "网上大名：<a href='mailto:".$email."'>".$nickname."</a>:(".$t.")<br>留言： ".$note."<br><hr>"

echo "<a href='phpwan.php?pageno=" . ($pageno+1) . "'>下一页</a>"