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C# 未将模型属性传递到Razor视图

c# jquery asp.net asp.net-mvc visual-studio-2013

C# 未将模型属性传递到Razor视图,c#,jquery,asp.net,asp.net-mvc,visual-studio-2013,C#,Jquery,Asp.net,Asp.net Mvc,Visual Studio 2013,我目前正在做一个项目来模拟一个自行车店。但是，我遇到了几个问题： 1.）由于某些原因，Order.Create中的名称未传递给Order。为什么会这样？ 2.）我希望dropdownList按顺序排列。通过JQuery创建以删除SelectList中存储区以外的任何订单。我该怎么办 代码如下。如果您有任何问题/文件请求/批评，请随时提问 订单。创建： <div class="form-group"> @for(int i = 0; i < Model.I

我目前正在做一个项目来模拟一个自行车店。但是，我遇到了几个问题：

1.）由于某些原因，Order.Create中的名称未传递给Order。为什么会这样？ 2.）我希望dropdownList按顺序排列。通过JQuery创建以删除SelectList中存储区以外的任何订单。我该怎么办

代码如下。如果您有任何问题/文件请求/批评，请随时提问

订单。创建：

<div class="form-group">
            @for(int i = 0; i < Model.Inventory.Count; i++)
            {
                <div class="col-md-10">
                    @Html.HiddenFor(m => m.Inventory[i].Name)
                    @Html.HiddenFor(m => m.Inventory[i].Id)
                    @Html.HiddenFor(m => m.Inventory[i].Price)
                    @Html.CheckBoxFor(m => m.Inventory[i].IsSelected)
                    @Html.LabelFor(m => m.Inventory[i].IsSelected, Model.Inventory[i].Name)
                    @Html.DisplayFor(m => m.Inventory[i].Price)
                </div>
            }
            <div class="col-md-10">
                @Html.LabelFor(m => m.Name)
                @Html.TextBoxFor(m => m.Name)
                @Html.LabelFor(m => m.PaymentMethod)
                @Html.TextBoxFor(m => m.PaymentMethod)
                @Html.LabelFor(model => model.StoreId, "StoreId", htmlAttributes: new { @class = "control-label col-md-2" })
                @Html.DropDownList("StoreId", null, htmlAttributes: new { @class = "form-control" })
                @Html.ValidationMessageFor(model => model.StoreId, "", new { @class = "text-danger" })
            </div>
            </div>
门店型号：

public class Store
    {
        public int Id { get; set; }

        public string Name { get; set; }

        public string City { get; set; }

        public string State { get; set; }

        public int Zip { get; set; }

        public string Address { get; set; }

        public string Phone { get; set; }

        public string Hours { get; set; }

        public virtual List<Employee> Employees { get; set; }

        public virtual List<Inventory> StoreInventory { get; set; }

        public Store() 
        {
            Name = "";
            Employees=new List<Employee>();
            StoreInventory = new List<Inventory>();
        }
OrderEditEmodel：

订单管理员：

public class OrdersController : Controller
    {
        private BikeStoreContext db = new BikeStoreContext();

        // GET: Orders

        public ActionResult Index()
        {
            return View(db.Orders.ToList());
        }

        // GET: Orders/Details/5
        public ActionResult Details(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Order order = db.Orders.Find(id);
            if (order == null)
            {
                return HttpNotFound();
            }
            return View(order);
        }

        // GET: Orders/Create
        public ActionResult Create()
        {
            var inventory = db.StoreInventory;
            OrderVM model = new OrderVM
            {
                Inventory = inventory.Select(i => new InventoryVM { Id = i.Id, Name = i.Model, Price=i.RecSalePrice}).ToList()

            };
            ViewBag.StoreId= new SelectList(db.Stores, "Id", "Name");

            return View(model);
        }

        // POST: Orders/Create
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for 
        // more details see http://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create([Bind(Include = "PaymentMethod, Inventory")]OrderVM model)
        {
            var Order = new Order
            {

                CustomerName = model.Name,
                OrderDate = DateTime.Now,
                PaymentMethod = model.PaymentMethod,
                TotalCost=0,
                PickupDate=DateTime.Now.AddDays(7),
                StoreOrderedFrom=db.Stores.Find(model.StoreId),
                StoreId=model.StoreId


            };

            IEnumerable<int> selectedItems = model.Inventory.Where(i => i.IsSelected).Select(i => i.Id);
            foreach(var item in selectedItems)
            {
                var orderItem = new OrderedItem { OrderId = Order.OrderNumber, InventoryId = item };
                db.OrderedItems.Add(orderItem);
                Order.TotalCost = Order.TotalCost + model.Inventory.Find(i => i.Id == item).Price;
                db.StoreInventory.Remove(db.StoreInventory.Find(item));
            }
            db.Orders.Add(Order);
            db.SaveChanges();
            model.Inventory.RemoveAll(i => i.IsSelected);
            db.SaveChanges();
            ViewBag.StoreId = new SelectList(db.Stores, "Id", "Name", model.StoreId);
            return View(model);

        }

        // GET: Orders/Edit/5
        public ActionResult Edit(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Order order = db.Orders.Find(id);
            if (order == null)
            {
                return HttpNotFound();
            }
            return View(order);
        }

        // POST: Orders/Edit/5
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for 
        // more details see http://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Edit([Bind(Include = "OrderNumber,CustomerName,OrderDate,PickupDate,TotalCost,PaymentMethod")] Order order)
        {
            if (ModelState.IsValid)
            {
                db.Entry(order).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("Index");
            }
            return View(order);
        }

        // GET: Orders/Delete/5
        public ActionResult Delete(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Order order = db.Orders.Find(id);
            if (order == null)
            {
                return HttpNotFound();
            }
            return View(order);
        }

        // POST: Orders/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public ActionResult DeleteConfirmed(int id)
        {
            Order order = db.Orders.Find(id);
            db.Orders.Remove(order);
            db.SaveChanges();
            return RedirectToAction("Index");
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                db.Dispose();
            }
            base.Dispose(disposing);
        }
    }

公共类OrdersController:控制器
{
private BikeStoreRecontext db=新的BikeStoreRecontext（）；
//获得：订单
公共行动结果索引（）
{
返回视图（db.Orders.ToList（））；
}
//获取：订单/详细信息/5
公共行动结果详细信息（int？id）
{
if（id==null）
{
返回新的HttpStatusCodeResult（HttpStatusCode.BadRequest）；
}
Order Order=db.Orders.Find（id）；
if（order==null）
{
返回HttpNotFound（）；
}
返回视图（订单）；
}
//获取：订单/创建
公共操作结果创建（）
{
var存货=db.StoreInventory；
OrderVM模型=新OrderVM
{
Inventory=Inventory.Select（i=>newinventoryvm{Id=i.Id，Name=i.Model，Price=i.RecSalePrice}）
};
ViewBag.StoreId=新选择列表（db.Stores，“Id”，“Name”）；
返回视图（模型）；
}
//发布：订单/创建
//若要防止套印攻击，请启用要绑定到的特定属性，例如
//更多详细信息请参见http://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
公共操作结果创建（[Bind（Include=“PaymentMethod，Inventory”）]OrderVM模型）
{
var订单=新订单
{
CustomerName=model.Name，
OrderDate=DateTime。现在，
PaymentMethod=model.PaymentMethod，
总成本=0，
PickupDate=DateTime.Now.AddDays（7），
StoreOrderedFrom=db.Stores.Find（model.StoreId），
StoreId=model.StoreId
};
IEnumerable selectedItems=model.Inventory.Where（i=>i.IsSelected）.Select（i=>i.Id）；
foreach（selectedItems中的变量项）
{
var orderItem=new OrderedItem{OrderId=Order.OrderNumber，InventoryId=item}；
db.OrderedItems.Add（orderItem）；
Order.TotalCost=Order.TotalCost+model.Inventory.Find（i=>i.Id==item）。价格；
db.StoreInventory.Remove（db.StoreInventory.Find（item））；
}
db.Orders.Add（订单）；
db.SaveChanges（）；
model.Inventory.RemoveAll（i=>i.IsSelected）；
db.SaveChanges（）；
ViewBag.StoreId=新选择列表（db.Stores，“Id”，“Name”，model.StoreId）；
返回视图（模型）；
}
//获取：订单/编辑/5
公共行动结果编辑（int？id）
{
if（id==null）
{
返回新的HttpStatusCodeResult（HttpStatusCode.BadRequest）；
}
Order Order=db.Orders.Find（id）；
if（order==null）
{
返回HttpNotFound（）；
}
返回视图（订单）；
}
//发布：订单/编辑/5
//若要防止套印攻击，请启用要绑定到的特定属性，例如
//更多详细信息请参见http://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
公共操作结果编辑（[Bind（Include=“OrderNumber，CustomerName，OrderDate，PickupDate，TotalCost，PaymentMethod”）]订单）
{
if（ModelState.IsValid）
{
db.Entry（order）.State=EntityState.Modified；
db.SaveChanges（）；
返回操作（“索引”）；
}
返回视图（订单）；
}
//获取：订单/删除/5
公共操作结果删除（int？id）
{
if（id==null）
{
返回新的HttpStatusCodeResult（HttpStatusCode.BadRequest）；
}
Order Order=db.Orders.Find（id）；
if（order==null）
{
返回HttpNotFound（）；
}
返回视图（订单）；
}
//发布：订单/删除/5
[HttpPost，ActionName（“删除”）]
[ValidateAntiForgeryToken]
公共行动结果删除已确认（内部id）
{
Order Order=db.Orders.Find（id）；
db.Orders.Remove（命令）；
db.SaveChanges（）；
返回操作（“索引”）；
}
受保护的覆盖无效处置（布尔处置）
{
如果（处置）
{
db.Dispose（）；
}
基地。处置（处置）；
}
}
1）你的
[Bind（Include=“PaymentMethod，Inventory”）]
中没有名字，所以它被排除在外。

2）当你说要删除订单时，你的意思是想隐藏上面的库存分区吗？@JamieD77我想有一个商店的下拉列表。选择存储将导致选择列表更改为仅显示该存储中的项目。
OrderVM
是一种视图模型。使用视图模型时从不使用
[Bind]
属性 
 public class Order
    {
        public Order()
        {
            OrderedItems = new List<Inventory>();
        }

        public string CustomerName { get; set; } //FROM CONTROLLER User.Identity.Name

        public virtual List<Inventory> OrderedItems { get; set; }
        //public virtual List<Account> Accounts { get; set; }
        public DateTime? OrderDate { get; set; }

        public DateTime? PickupDate { get; set; }

         [Key, DatabaseGenerated(System.ComponentModel.DataAnnotations.Schema.DatabaseGeneratedOption.Identity)]
        public int OrderNumber { get; set; }

        public virtual Store StoreOrderedFrom { get; set; }
        public int? StoreId { get; set; }

        public Decimal TotalCost { get; set; }

        public string PaymentMethod { get; set; }

public class OrderVM


     {
            public virtual Store Store { get; set; }
            public int? StoreId { get; set; }
            public string Name { get; set; }
            public string PaymentMethod { get; set; }
            public List<InventoryVM> Inventory { get; set; }
        }

public class InventoryVM
    {
        public decimal Price { get; set; }
        public int Id { get; set; }
        public string Name { get; set; }
        public bool IsSelected { get; set; }
        public virtual Store Store { get; set; }
        public int? StoreId { get; set; }
    }

public class OrdersController : Controller
    {
        private BikeStoreContext db = new BikeStoreContext();

        // GET: Orders

        public ActionResult Index()
        {
            return View(db.Orders.ToList());
        }

        // GET: Orders/Details/5
        public ActionResult Details(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Order order = db.Orders.Find(id);
            if (order == null)
            {
                return HttpNotFound();
            }
            return View(order);
        }

        // GET: Orders/Create
        public ActionResult Create()
        {
            var inventory = db.StoreInventory;
            OrderVM model = new OrderVM
            {
                Inventory = inventory.Select(i => new InventoryVM { Id = i.Id, Name = i.Model, Price=i.RecSalePrice}).ToList()

            };
            ViewBag.StoreId= new SelectList(db.Stores, "Id", "Name");

            return View(model);
        }

        // POST: Orders/Create
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for 
        // more details see http://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create([Bind(Include = "PaymentMethod, Inventory")]OrderVM model)
        {
            var Order = new Order
            {

                CustomerName = model.Name,
                OrderDate = DateTime.Now,
                PaymentMethod = model.PaymentMethod,
                TotalCost=0,
                PickupDate=DateTime.Now.AddDays(7),
                StoreOrderedFrom=db.Stores.Find(model.StoreId),
                StoreId=model.StoreId


            };

            IEnumerable<int> selectedItems = model.Inventory.Where(i => i.IsSelected).Select(i => i.Id);
            foreach(var item in selectedItems)
            {
                var orderItem = new OrderedItem { OrderId = Order.OrderNumber, InventoryId = item };
                db.OrderedItems.Add(orderItem);
                Order.TotalCost = Order.TotalCost + model.Inventory.Find(i => i.Id == item).Price;
                db.StoreInventory.Remove(db.StoreInventory.Find(item));
            }
            db.Orders.Add(Order);
            db.SaveChanges();
            model.Inventory.RemoveAll(i => i.IsSelected);
            db.SaveChanges();
            ViewBag.StoreId = new SelectList(db.Stores, "Id", "Name", model.StoreId);
            return View(model);

        }

        // GET: Orders/Edit/5
        public ActionResult Edit(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Order order = db.Orders.Find(id);
            if (order == null)
            {
                return HttpNotFound();
            }
            return View(order);
        }

        // POST: Orders/Edit/5
        // To protect from overposting attacks, please enable the specific properties you want to bind to, for 
        // more details see http://go.microsoft.com/fwlink/?LinkId=317598.
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Edit([Bind(Include = "OrderNumber,CustomerName,OrderDate,PickupDate,TotalCost,PaymentMethod")] Order order)
        {
            if (ModelState.IsValid)
            {
                db.Entry(order).State = EntityState.Modified;
                db.SaveChanges();
                return RedirectToAction("Index");
            }
            return View(order);
        }

        // GET: Orders/Delete/5
        public ActionResult Delete(int? id)
        {
            if (id == null)
            {
                return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
            }
            Order order = db.Orders.Find(id);
            if (order == null)
            {
                return HttpNotFound();
            }
            return View(order);
        }

        // POST: Orders/Delete/5
        [HttpPost, ActionName("Delete")]
        [ValidateAntiForgeryToken]
        public ActionResult DeleteConfirmed(int id)
        {
            Order order = db.Orders.Find(id);
            db.Orders.Remove(order);
            db.SaveChanges();
            return RedirectToAction("Index");
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                db.Dispose();
            }
            base.Dispose(disposing);
        }
    }