通过table标签,PHP输出EXCEL的实现方法

<?php
 header("Content-type:application/vnd.ms-excel");
 header("Conten-Disposition:filename=hp.xlsx");
 ?>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
 header("Content-type:application/vnd.ms-excel");
 header("Conten-Disposition:filename=hp.xlsx");
 ?>
 <table width="200" border="1">
  <tr>
    <td colspan="3" align="center">i love you</td>
  </tr>
  <tr>
    <td>编号</td>
    <td>姓名</td>
    <td>年龄</td>
  </tr>
  <tr>
    <td>1</td>
    <td>test</td>
    <td>20</td>
  </tr>
  <tr>
    <td>2</td>
    <td>test2</td>
    <td>22</td>
  </tr>
</table>

<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<?php
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:filename=qianshou.xls");
mysql_connect("localhost","root","");
mysql_select_db("test");
mysql_query("SET NAMES GBK");
$query="select from city ";
$r=mysql_query($query);
?>
<table width="200" border="1">
  <tr>
    <td colspan="3" align="center">城市列表</td>
  </tr>
  <tr>
    <td align="center">id</td>
    <td align="center">p_id</td>
    <td align="center">name</td>
  </tr>
  <?php
  while($row=mysql_fetch_assoc($r)){
   ?>
  <tr>
    <td><?php echo $row[id] ?></td>
    <td><?php echo $row[p_id] ?></td>
    <td><?php echo $row[c_name]?></td>
  </tr>
  <?php
  }
   ?>
</table>