/// <summary> /// 合同类型 /// </summary> private void BindContractType() { DataTable dt = tmo_order.GetConArea().Tables[0]; if (dt.Rows.Count > 0) { dropType.DataSource = dt; dropType.DataTextField = "C_AREA"; dropType.DataValueField = "C_AREA"; dropType.DataBind(); dropType.Items.Insert(0, new ListItem("全部", "")); } else { dropType.DataSource = null; dropType.DataBind(); } }