循环列的问题，想请教一下

Question

f($k%3==0)echo"</tr>\n<tr>";
$k++;
else 
echo"</tr>&nbsp;<tr>";

Answer 1

<table>
        <tr>
<?
$k=1;
$query=mysql_query("Select ....");
while($row = mysql_fetch_array($query)){
         ?>
          <td>$row[name]</td>
         <? 
if($k%3==0)echo"</tr>\n<tr>";
$k++;
}
          if ($k%3 != 0)
             echo '<td colspan="'.(3-$k%3).'">&nbsp;</td>';
       echo '</tr>
      </table>';
?>

Answer 2

我知道了，是这样
<? 
if($k%3==0)echo"</tr>\n<tr>";
$k++;
}        for($j=0;$j<(3-($k-1)%3);$j++)
        {
         echo "<td>&nbsp;</td>";
        }
?>