5.2 设计表单

<form name="regform" id="regform" action="getPasswd.php" method="post">
电子邮件：<input type="text" size=30 name="email" value="">
<input type="submit" value="确  定" name="btnSubmit"> 
</form>

<?php 
$action = $_SERVER['PHP_SELF'];      
if ($_SERVER['REQUEST_METHOD'] == 'POST') {     
echo '使用POST方法传递表单值';
echo "$_POST[email]"; 
} 
?>      
<form name="regform" id="regform" action="<?php echo $action;?>" method="post">
电子邮件：<input type="text" size=30 name="email" value="">
<input type="submit" value="确  定" name="btnSubmit">
</form>