protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Request["id"] != null) { newsLogic pageLogic = new newsLogic(); DataTable dt = pageLogic.QueryNewByID(Request["id"].ToString()); if (dt.Rows.Count != 0) { lblTitle.Text = dt.Rows[0]["new_title"].ToString(); lblContent.Text = dt.Rows[0]["new_content"].ToString(); } } } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { ddlNewType.DataSource = pageLogic.QueryNewType(); ddlNewType.DataTextField = "new_type_name"; ddlNewType.DataValueField = "new_type_id"; ddlNewType.DataBind(); if (Request["type"] != null && Request["id"] != null) { btnSave.Visible = false; hidID.Value = Request["id"].ToString(); DataTable dt = pageLogic.QueryNewByID(hidID.Value); if (dt.Rows.Count != 0) { txtTitle.Text = dt.Rows[0]["new_title"].ToString(); txtContent.Text = dt.Rows[0]["new_content"].ToString(); try { ddlNewType.SelectedValue = dt.Rows[0]["new_type_id"].ToString(); ddlSort.SelectedValue = dt.Rows[0]["new_sort"].ToString(); } catch (Exception ex) { AlertMessage(ex.Message); } } else { AlertMessage("数据已被异动."); } } else { btnModify.Visible = false; } } }