/// <summary> /// 获取订单区域 /// </summary> private void GetArea() { DataTable dt = tmo_order.GetOrderArea().Tables[0]; if (dt.Rows.Count > 0) { dropArea.DataSource = dt; dropArea.DataTextField = "C_AREA"; dropArea.DataValueField = "C_AREA"; dropArea.DataBind(); dropArea.Items.Insert(0, new ListItem("全部", "")); } else { dropArea.DataSource = null; dropArea.DataBind(); } }