void Bind() { var re = sc.GetRouteInFO(regionSort); if (re.IsSuccess) { orderdata.DataSource = re.Content.Select(x => new { x.SYNSEQ, x.REGIONCODE, x.Count, x.QTY }).ToList(); LblOrderCount.Text = "总订单量:" + re.Content.Sum(item => item.QTY).ToString(); LblCusCount.Text = "总订货户数:" + re.Content.Sum(item => item.Count).ToString(); } else { orderdata.AutoGenerateColumns = false; orderdata.DataSource = new List <TaskInfo>(); LblOrderCount.Text = "总订单量:0"; LblCusCount.Text = "总订货户数:0"; } this.txt_codestr.Text = ""; }