PHP程序开发范例学习之表单 获取文本框的值

　　填入表单提交后：

复制代码 代码如下:

<table cellpadding="0" cellspacing="0">
<form method="post" action="abc.php">
<tr>
<td >管理员:</td>
<td><input type="text" /></td>
</tr>
<tr>
<td>密　码：</td>
<td><input type="password" /></td>
</tr>
<tr>
<td> </td>
<td>  <input type="submit" value="submit" /></td>
</tr>
</form>
</table>
<?php
if(!isset($_POST['submit']))
return ;
if($_POST['submit']=='submit'){
$username = $_POST['username'];
$password = $_POST['password'];
}
echo <<<EOT
<table cellpadding="0" cellspacing="0">
<tr>
<td> 管理员:$username</td>
</tr>
<tr>
<td valign="middle">密码：$password</td>
</tr>
</table>
EOT;
?>