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使用EditorFor时为空POST模型参数

[英]Empty POST model argument when using EditorFor

我正在尝试提交包含@Html.EditorFor元素的表单。 如果删除了EditorFor元素,则POST控制器参数将正确传递数据,但是一旦实现,我的整个模型参数在POST控制器中将显示为null

这是我要传递的模型:

public class Checkout
{
    public int CheckoutID { get; set; }
    public string Requestor { get; set; }
    public DateTime? DateRequested { get; set; }
    public List<CheckoutReceiver> Receivers { get; set; }
}

页面上的表单元素:

@model PRI.Models.Checkout

@using (Html.BeginForm("CreateCheckout", "API/CheckoutRequest", FormMethod.Post, new { id = "pri-form" }))
{
    <div id="checkout-request">
        @Html.AntiForgeryToken()
        @Html.ValidationSummary(true, "", new { @class = "text-danger" })
        <div id="checkout-info" class="form-horizontal">
            <div class="form-group">
                <div class="col-md-12">
                    @Html.TextBoxFor(m => m.CheckoutID)
                </div>
            </div>
            <div class="form-group">
                <div class="col-md-12">
                    @Html.EditorFor(m => m.Receivers)
                </div>
            </div>
            <div class="form-group">
                <div class="col-md-12">
                    <input id="create-checkout-submit" type="submit" value="Confirm transfer" class="btn btn-danger right" style="margin: 10px;" />
                </div>
            </div>
        </div>
    </div>
}

如果我删除@Html.EditorFor(m => m.Receivers) ,并将数据添加到@Html.TextBoxFor(m => m.CheckoutID)那么它将正确传递给我的Post Controller,所以显然我的EditorFor搞砸了上:

这是POST控制器(我在输入此命令后立即放置一个断点,以便可以检查checkout参数):

[System.Web.Http.HttpPost]
[ValidateAntiForgeryToken]
[System.Web.Http.ActionName("CreateCheckout")]
public Checkout Create(Checkout checkout)
{

    var request = new Checkout();

    return request;
}

这是我的CheckoutReceiver编辑器模板(为简洁起见删除了一些输入元素):

@model PRI.Models.CheckoutReceiver

@using (Html.BeginCollectionItem("Receivers"))
{
<div class="form-horizontal">
    @Html.HiddenFor(model => model.ID)
    @Html.HiddenFor(model => model.CheckoutID)

    <h4 class="contact-header">@Model.ContactType</h4>

    <div class="form-group">
        <div class="col-md-5">
            <span class="form-header">Last Name</span>
            @Html.TextBoxFor(model => model.LastName, new { @class = "box-customer form-control ignore", placeholder = "Last name" })
        </div>
        <div class="col-md-5">
            <span class="form-header">First Name</span>
            @Html.TextBoxFor(model => model.FirstName, new { @class = "form-control ignore", placeholder = "First name" })
        </div>
        <div class="col-md-2">
            <span class="form-header">Middle Initial</span>
            @Html.TextBoxFor(model => model.MiddleInitial, new { @class = "form-control ignore", placeholder = "M.I." })
        </div>
    </div>
    </div>
    }

我在哪里出错,为什么我的EditorFor导致我的Checkout POST参数在提交时为null?

谢谢!

也许你应该检查这个问题 您应该为
IEnumerable<CheckoutReceiver>代替用于编辑CheckoutReceiver

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