public function view_complain_response()
{
$posts = complain1::view_complain_response($_GET['st_id']);
require_once 'views/student/ViewComplainResponse.php';
}
public function update_reply()
{
$post = complain1::update_reply($_GET['cid'], $_GET['reply_description']);
require_once 'views/admin/viewcomplain.php';
}