SqlTransaction事务和Response.Redirect

111错误代码
     ObjectOperator oo = new ObjectOperator();
        oo.BeginTranscation();
        try
        {
            oo.Commit();
             Response.Redirect("TeamCustomerAdd.aspx");
         }
        catch (Exception ex)
        {
            oo.Rollback();
            PageTools.Alert(ex.Message);
            return;
        }
        finally
        {
            oo.Dispose();
        }
正确的代码
 ObjectOperator oo = new ObjectOperator();
        oo.BeginTranscation();
        try
        {
            oo.Commit();
        }
        catch (Exception ex)
        {
            oo.Rollback();
            PageTools.Alert(ex.Message);
            return;
        }
        finally
        {
            oo.Dispose();
        }
        Response.Redirect("TeamCustomerAdd.aspx");