if (!Page.IsPostBack) {bindDDLActions();} public void bindDDLActions() { SqlParameter[] spar = new SqlParameter[0]; dt = objtcBLL.manageActions(晶石,参考 errMsg); if (errMsg == string.Empty) { if (dt.Rows.Count > 0) { int count = dt.Rows.Count; Int64 Tb002_Id = Convert.ToInt64(Session["ProjectID"]); Int64 Tb005_Id = Convert.ToInt64(Session["TB005_Id"]); ddlActionList1.DataSource = dt; ddlActionList1.DataTextField = "状态"; ddlActionList1.DataValueField = "Tb011_Id"; ddlActionList1.DataBind(); ddlActionList1.Items.Insert(0, new ListItem("--- Select ---", "0")); }