protected void btnCapNhat_Click(object sender, EventArgs e) { DM_DVQLYService dm_dviSer = new DM_DVQLYService(); SYS_Session session = (SYS_Session)Session["SYS_Session"]; if (txtNoiDung.Text == null) { ScriptManager.RegisterStartupScript(Page, Page.GetType(), "", "alert('Nội dung không được để trống');", true); return; } string strMadviqly = session.User.ma_dviqlyDN; lbTram.Text = Request["MA_TRAM"]; string tenkhachhang = lbTenKH.Text; string diachi = lbDiaChi.Text; string makhachang = Request["MA_KHANG"]; string matram = lbTram.Text; string strDate = DateTime.Now.ToString("dd/MM/yyyy h:mm"); db.INSERT_TTTT_KHACHHANG_LUUY(strMadviqly, makhachang, matram, tenkhachhang, diachi, txtNoiDung.Text, strDate); pcAddRoles.ShowOnPageLoad = false; _DataBind(); LoadKH(); loadDanhMuc(); }