使用 System.Transactions 进行事物管理

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Transactions;
namespace DTcms.Web.aspx.main
{
    public partial class test : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            bind();
        }

        private void bind()
        {
            using (TransactionScope ts = new TransactionScope())
            {
                Model.user_login_log model = new Model.user_login_log();
                model.user_id = ;
                    model.user_name="";
                    model.remark = Guid.NewGuid().ToString();
                model.login_time=DateTime.Now;
                model.login_ip=Request.UserHostAddress;

                new BLL.user_login_log().Add(model);

                new BLL.user_login_log().Add(model);
                throw new Exception("aaaaaaaaaaaaaaaa");
                ts.Complete();
                Response.Write("ok");
            }

        }
    }
}