public ActionResult AddCar(租车企业._车辆信息 model)
        {
            租车企业 CarInfo = 租车企业管理.查找租车企业(currentUser.Id);
            if (CarInfo == null)
            {
                CarInfo = new 租车企业();
            }
            if (Request.Files.Count == 0)
            {
                return Content("<script>alert('请上传车辆图片');window.location='/供应商后台/CompanyWithCar';</script>");
            }
            else
            {
                for (int i = 0; i < Request.Files.Count; i++)
                {
                    HttpPostedFileBase file = Request.Files[i];
                    if (file != null && file.ContentType == "image/jpeg" && (((file.ContentLength / 1024) / 1024) < 2))
                    {
                        string filePath = 上传管理.获取上传路径<供应商>(媒体类型.图片, 路径类型.不带域名根路径);
                        string fname = UploadAttachment(file);
                        model.图片.Add(filePath + fname);
                    }
                }
                CarInfo.车辆信息.Add(model);
                租车企业管理.更新租车企业(CarInfo);
                return Redirect("/供应商后台/CompanyWithCar");
            }

        }
 public ActionResult CompanyWithCar()
 {
     List<租车企业> model = 租车企业管理.查询租车企业(0, 0, Query.EQ("所属供应商.用户ID", currentUser.Id)).ToList();
     if (model.Count() == 0 || model == null)
     {
         租车企业 m = new 租车企业();
         model.Add(m);
     }
     return View(model);
 }