DataClassesDataContext 查询出结果放入相应的实体类中

protected void Page_Load(object sender, EventArgs e)    

{        

Int32 id = Convert.ToInt32(Session["houseID"].ToString());        

DataClassesDataContext dcdc = new DataClassesDataContext();        

b_house BHouse = dcdc.b_house.Single(p => p.ID == id);//获取需要更新的房源信息

        xnameTXB.Text = BHouse.xname;

    }