我想采用以下表单,并使用$wpdb将其插入到帖子中。我试过阅读类引用页插入行,但我真的不知道应该引用什么。我不知道如何告诉表单使用$wpdb将数据插入帖子?
<?php
if (isset($_POST[\'pickup-form\']))
{
// Clean POST data
$demo_input = (isset($_POST[\'demo-input\'])) ? trim((string) $_POST[\'demo-input\']) : \'\';
// Validate POST data
if (\'\' === $demo_input)
{
$errors[\'demo_input\'] = __(\'Demo field is required\');
}
// No errors
if (empty($errors))
{
// Save POST data to database, send some e-mails, etc.
$success = TRUE;
}
}
?>
<?php if ( ! empty($success)) { ?>
<p>Thank you!</p>
<?php } else { ?>
<?php if ( ! empty($errors)) { ?>
<?php print_r($errors) ?>
<?php } ?>
<form method="post" action="">
<input type="hidden" name="pickup-form">
<input type="text" name="demo-input" value="<?php if (isset($demo_input)) { echo esc_attr($demo_input); } ?>">
<input type="submit">
</form>
<?php } ?>