<?php
echo <<< EOT
<table width=80% border="2" cellpadding="3" cellspacing="0" bordercolor="#808080">
<tr bgcolor="#84A9E1">
<td align="center">ClassID</td>
<td align="center">stuno</td>
<td align="center">学生姓名</td>
<td align="center">家长姓名</td>
<td align="center">家长手机号</td>
</tr>
EOT;
?>
……