$creating = isset( $_POST[\'createuser\'] );

$new_user_login             = $creating && isset( $_POST[\'user_login\'] ) ? wp_unslash( $_POST[\'user_login\'] ) : \'\';
$new_user_firstname         = $creating && isset( $_POST[\'first_name\'] ) ? wp_unslash( $_POST[\'first_name\'] ) : \'\';
$new_user_lastname          = $creating && isset( $_POST[\'last_name\'] ) ? wp_unslash( $_POST[\'last_name\'] ) : \'\';
$new_user_email             = $creating && isset( $_POST[\'email\'] ) ? wp_unslash( $_POST[\'email\'] ) : \'\';
$new_user_uri               = $creating && isset( $_POST[\'url\'] ) ? wp_unslash( $_POST[\'url\'] ) : \'\';
$new_user_phone             = $creating && isset( $_POST[\'phone\'] ) ? wp_unslash( $_POST[\'phone\'] ) : \'\';
$new_user_role              = $creating && isset( $_POST[\'role\'] ) ? wp_unslash( $_POST[\'role\'] ) : \'\';
$new_user_send_notification = $creating && ! isset( $_POST[\'send_user_notification\'] ) ? false : true;
$new_user_ignore_pass       = $creating && isset( $_POST[\'noconfirmation\'] ) ? wp_unslash( $_POST[\'noconfirmation\'] ) : \'\';

?>

这是我的代码，但当我添加用户并保存它时，它不会在数据库中为phone添加更多字段

add_user_meta( $user_id, \'_level_of_awesomeness\', $awesome_level);