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我花了 5 天时间解决问题,但找不到问题。我在我的项目中使用K-MVC 提交数据。这是一个简单的例子:1)控制器

   public class TechnologyController : KnockoutController
{
     public ActionResult AddTechnology()
    {
        var model=new TechnologyViewModel();
        return View(model);
    }

    [HttpPost]
    public ActionResult AddTechnology(TechnologyViewModel viewModel)
    {
        if(ModelState.IsValid)
        {
            _serviceClient.AddTechnology(viewModel);
            viewModel.SavedSaccessfully = true;
        }
        return Json(viewModel);
    }
}

2) 型号

    public class TechnologyViewModel
{
    public int TechnologyId { get; set; }

    [Required]
    public string Name { get; set; }

    public bool IsActual { get; set; }

    public bool SavedSaccessfully { get; set; }
}

3) 剃须刀

    @using PerpetuumSoft.Knockout
@model Core.ViewDataModel.TechnologyViewModel

@{
    var ko = Html.CreateKnockoutContext();
    ViewBag.Title = "New technology";
}

@using (ko.If(m => m.SavedSaccessfully))
{
    @ko.Html.Span("NEW TECHNOLOGY SAVED TO DATABASE.")
}

@using (ko.If(m => m.SavedSaccessfully == false))
{
     using (ko.Html.Form("AddTechnology", "Technology", ko.Model))
     {
         <p>@Html.Label("Name: ") @ko.Html.TextBox(m => m.Name).ValueUpdate(KnockoutValueUpdateKind.AfterKeyDown) </p>
         <p>@Html.Label("Active : ")         @ko.Html.CheckBox(m => m.IsActual).ValueUpdate(KnockoutValueUpdateKind.Change) </p>
</p>
         <p>
            <input class="submitButton" type="submit" value="Create" />
         </p>
     }
}
@ko.Apply(Model)

它工作正常。然后在控制器中接收到的无效模型将不会提交。但是,如果模型发回,则什么也不会发生。不会出现验证消息。我试着像标准的 MVC 一样:

using (ko.Html.Form("AddTechnology", "Technology", ko.Model))
 {
     Html.EnableClientValidation();

     <p>@Html.Label("Name: ")            @ko.Html.TextBox(m => m.Name, new{name="Name"}).ValueUpdate(KnockoutValueUpdateKind.AfterKeyDown) @Html.ValidationMessageFor(m=>m.Name) </p>
     <p>@Html.Label("Active : ")         @ko.Html.CheckBox(m => m.IsActual).ValueUpdate(KnockoutValueUpdateKind.Change) </p>

     <p>
        <input class="submitButton" type="submit" value="Create" />
     </p>
 }

但它不起作用。请帮忙!求救!---......----......----...... :)

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0 回答 0