protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { dbModule dm = new dbModule(); int id = Convert.ToInt32(Request["id"]); if (id != null) { lbldate.Text = dm.getTongZhiDateById(id); lblmsg.Text = dm.getTongZhiNeiRongById(id); lbltitle.Text = dm.getTongZhiBiaoTiById(id); lblusername.Text = dm.getTongZhiFaBuById(id); } } }