protected void btn_sure_Click(object sender, EventArgs e) { Warehouse warehouse = this.AddWarehouse(); WarehouseProvider provider = new WarehouseProvider(); switch (this.OperationFlag) { case Operation.Add: if (provider.Insert(warehouse)) { this.Alert("添加成功!!!"); } break; case Operation.Update: if (provider.Update(warehouse)) { this.Alert("修改成功!!!"); this.BindText(); } break; } }