SMG008的专栏

Request.Cookies读取 Response.Cookies设置 --赋值 HttpCookie MyCookie = new HttpCookie("LastVisit"); DateTime now = DateTime.Now; MyCookie.Value = now.ToString(); MyCookie.Expires = now.AddHours(1);

///         /// 将excel数据解析并插入数据库         ///         ///         ///         [DirectMethod]         public void UpLoad_btnClick(object sender, DirectEventArgs e)         {             stri

问题如题， 现在通过读取execl获得一个datatable，现在想通过该datatable与数据库中的某张表做join查询，不知道如何将datatable作为参数传入数据库，求指导！！！