我正在製作訪客可以訂閱郵件列表的表單。使用ajax處理表單
的代碼是:
function subscribe_form() {
global $my_subme;
$form = '';
$msg = '';
if (isset($_GET['status'])) {
if ('subscribed' === $_GET['status']) {
$msg = __('Thank you for confirming your subscription', 'subme');
} else if ('unsubscribed' === $_GET['status']) {
$msg = __('You have successfully unsubscribed.', 'subme');
} else {
$msg = __('Sorry, but something went wrong.', 'subme');
}
$form .= '<p>';
$form .= esc_html($msg);
$form .= '</p>';
} else {
/* Process the form when submitted */
if ((isset($_POST['subscribe']) || isset($_POST['unsubscribe'])) && isset($_POST['source']) && 'widget' === $_POST['source']) {
/* Check nonce */
if (! isset($_POST['subme_widget_nonce']) || ! wp_verify_nonce($_POST['subme_widget_nonce'], 'subme_widget')) {
return;
}
if (! isset($_POST['email'])) {
return;
}
if (! $my_subme->is_valid_email(strtolower($_POST['email']))) {
$msg = __('Sorry, but this does not seem like a valid email address.', 'subme');
} else {
if (isset($_POST['subscribe'])) {
$msg = $my_subme->subscribe($_POST['email']);
} else {
$msg = $my_subme->unsubscribe($_POST['email']);
}
}
}
$form .= '<form method="post">';
$form .= wp_nonce_field('subme_widget', 'subme_widget_nonce', true, false);
$form .= '<input type="hidden" name="source" value="widget" />';
$form .= '<p>';
$form .= __('Your email address:', 'subme') . '<br />';
$form .= '<input type="text" name="email" /><br /><br />';
$form .= '<input type="submit" name="subscribe" value="' . __('Subscribe', 'subme') . '" />';
$form .= ' ';
$form .= '<input type="submit" name="unsubscribe" value="' . __('Unsubscribe', 'subme') . '" />';
$form .= '</p>';
$form .= '</form>';
if (strlen($msg) > 0) {
$form .= '<p>';
$form .= esc_html($msg);
$form .= '</p>';
}
}
echo $form;
echo '</div>';
}
subscribe_form();
如何改變這種代碼,以便它使用AJAX處理?正如你所看到的,當前用戶提交表單時,它只是簡單的頁面刷新。
爲什麼這是一個函數? – 2014-12-01 17:16:12
我將表單添加到插件中(這與我的問題無關):) – 2014-12-01 17:16:56