public ActionResult DoiMatKhau(FormCollection form)
{
string matKhau = form["txtMatKhauMoi"];
string _matKhau = maHoa.MaHoa(matKhau.Trim());
modelDefault.DoiMatKhau(Session["maSo"].ToString(), _matKhau);
return(RedirectToAction("Index", "Default"));
}
