member.php
<?php
if(isset($_POST['submit']))
{
$membername = $_POST['membername'];
if(empty($membername))
{
$errors .= "Please enter member name<br />";
}
if($errors)
{
$action = $_POST['submit'];
echo $errors;
displayForm();
}
else
{
?>
<input type="hidden" name="mname" value="<?php echo $_POST['membername']; ?>" />
<?php
$action = $_POST['submit'];
header("Location: commit.php?action=$action");
exit();
}
}
else
{
displayForm();
}
?>
<?php
function displayForm()
{
?>
<form action = "member.php" action="post">
Member Name <input type="text" name="membername" value="<?php if(isset($row['name'])) echo $row['name'];
else echo ''; ?>" /><br /><input type="text" name="membername" value=
<input type="submit" name="submit" name="add" />
</form>
<?php
}
?>
Commit.php
<?php
echo $_POST['mname']; //HERE
?>
我想传递member.php中的隐藏值。当我运行commmit.php时，我想得到隐藏的字段值。但是，错误如下： **未定义的索引：commit.php中member.php中的mname。