取出新闻标题.内容.时间的代码!

      public newsModel SelectNew(string id)      {          newsModel nm = new newsModel();          DataTable dt = new DataTable();          string sql = "SelectNew";          SqlParameter[] para = new SqlParameter[] {           new SqlParameter("@id",id),          };          dt = sqlhelper.ExecuteQuery(sql,para,CommandType.StoredProcedure);          nm.Id = id;          nm.Title = dt.Rows[0]["title"].ToString();          nm.Content = dt.Rows[0]["content"].ToString();          nm.Createtime= dt.Rows[0]["createtime"].ToString();          return nm;      }

 protected void Page_Load(object sender, EventArgs e)    {        if (!Page.IsPostBack)        {            string newsid = Request.QueryString["newsid"];            NewsBLL nb = new NewsBLL();            newsModel nm = new NewsBLL().SelectNew(newsid);            Lbltitle.Text = nm.Title;            Lblcontent.Text = nm.Content;            Lblcreatetime.Text = nm.Createtime;        }    }