【发布时间】:2016-08-20 09:22:34
【问题描述】:
我是 MVC 的新手。我正在处理一个拍卖应用程序。在拍卖网站上,应该有一个投标表格。我在将拍卖参数传递给控制器时遇到问题
我的模特:
public class Auctions
{
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int ID { get; set; }
public string title { get; set; }
(..) some other fields
public List<Bid> bids = new List<Bid>();
}
public class BiddingViewModel
{
public Auctions auctionToSend { get; set; }
public double bid { get; set; }
}
我的看法:
@model BiddingViewModel
@using(Html.BeginForm("CreateBid", "Auction", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
@Html.HiddenFor(model=>model.auctionToSend)
@Html.EditorFor(model => model.bid)
<input type="submit" value="Make it work" />
}
和我的控制器:
[AllowAnonymous]
public ActionResult AuctionPage(int id)
{
var tmp = _context.Auctions.FirstOrDefault(i => i.ID == id);
BiddingViewModel bvm = new BiddingViewModel
{
auctionToSend = tmp,
bid = -1
};
return View(bvm);
}
[Authorize]
[HttpPost]
public async Task<ActionResult> CreateBid(BiddingViewModel bvm)
{
//After filling the form from view, the bvm.auctionToSend is null, whereas the bvm.bid value is visible
return RedirectToAction("AuctionList", "Auction");
}
我的问题是拍卖数据(在视图中完全可见)没有发送回控制器。我检查了互联网,它向我展示了一些命名冲突的解决方案,所以我确保命名不同,但这并没有解决我的问题。
【问题讨论】:
标签: c# asp.net-mvc post http-post