public ActionResult BinhLuan(string noidungbl, string masp, int danhgia) { QuanLyBinhLuanBus dbb = new QuanLyBinhLuanBus(); BinhLuan b = new BinhLuan(); ThanhVien tk = (ThanhVien)Session["UserThanhVien"]; if (tk != null) { b.MaBL = "aaaa"; b.NoiDungBL = noidungbl; b.MaThanhVien = tk.Email; b.MaSP = masp; b.DanhGia = danhgia; if (dbb.Insert(b)) { return(Json(new { success = true, ms = "Them thanh cong" })); } } return(Json(new { success = false, ms = "Bạn cần đăng nhập" }, JsonRequestBehavior.AllowGet)); }