public ActionResult ModifyGoodsType(string id) { string strErrText; //生成Model数据 DDSystem dd = new DDSystem(); GoodsType data = dd.LoadGoodsType(long.Parse(id), LoginAccountId, LoginStaffName, out strErrText); if (data == null) { throw new Exception(strErrText); } GoodsTypeViewModel model = new GoodsTypeViewModel(); model.Id = data.Id; model.Name = data.Name; model.ParentId = data.ParentId; model.Remark = data.Remark; List <GoodsType> listGoodsType = dd.LoadGoodsTypes(LoginAccountId, LoginStaffName, out strErrText); if (listGoodsType == null) { throw new Exception(strErrText); } List <SelectListItem> selectlistGoodsType = new List <SelectListItem>(); selectlistGoodsType.Add(new SelectListItem { Text = string.Empty, Value = "0" }); selectlistGoodsType.AddRange(from t in listGoodsType where !t.FullPath.StartsWith(data.FullPath) orderby t.FullName select new SelectListItem { Text = t.FullName, Value = t.Id.ToString() }); ViewData["GoodsTypes"] = new SelectList(selectlistGoodsType, "Value", "Text", model.ParentId); return(View(model)); }