Asp.net mvc MVC4将自定义视图模型传递回控制器操作
我有一个自定义类Asp.net mvc MVC4将自定义视图模型传递回控制器操作,asp.net-mvc,Asp.net Mvc,我有一个自定义类 public class BloggerViewModel { public Person Blogger; public List<BloggerWebsite> BloggerWebsites; } 然后当我发回编辑操作时 [HttpPost] public ActionResult Edit(BloggerViewModel entity) { return View(entity); } 实体为空 我的观点是这样的
public class BloggerViewModel
{
public Person Blogger;
public List<BloggerWebsite> BloggerWebsites;
}
然后当我发回编辑操作时
[HttpPost]
public ActionResult Edit(BloggerViewModel entity)
{
return View(entity);
}
实体
为空
我的观点是这样的(我取出了一些您不需要看到的代码,比如大多数文本框绑定)
@model Bloginect.model.Models.BloggerViewModel
编辑
@使用(Html.BeginForm()){
@Html.ValidationSummary(true)
人
@Html.HiddenFor(model=>model.Blogger.Id)
@LabelFor(model=>model.Blogger.FirstName)
@EditorFor(model=>model.Blogger.FirstName)
@Html.ValidationMessageFor(model=>model.Blogger.FirstName)
@LabelFor(model=>model.Blogger.LastName)
@EditorFor(model=>model.Blogger.LastName)
@Html.ValidationMessageFor(model=>model.Blogger.LastName)
@if(Model.BloggerWebsites[0]。网站!=null)
{
Html.EditorFor(model=>model.BloggerWebsites[0].Website);
}
其他的
{
@Html.TextBox(“网站1”)
}
@if(Model.BloggerWebsites[1].Website!=null)
{
Html.EditorFor(model=>model.BloggerWebsites[0].Website);
}
其他的
{
@Html.TextBox(“网站2”)
}
@if(Model.BloggerWebsites[2].网站!=null)
{
Html.EditorFor(model=>model.BloggerWebsites[0].Website);
}
其他的
{
@Html.TextBox(“网站3”)
}
}
@ActionLink(“返回列表”、“索引”)
我做错什么了吗?我已经查看了对类似问题的其他一些答复,但他们没有回答我的问题。您必须使用编辑器来处理对嵌套模型属性的绑定,可以找到一个很好的示例来说明如何执行此操作。您正在呈现
Html.EditorFor(model=>model.BloggerWebsites[0].Website)代码>三次,更改索引并检查这是否解决了您的问题。@VimalStan恐怕不行。您正在查看的是嵌套的viewmodel。您可能需要为person创建单独的viewmodel并将其嵌套在其中BloggerViewModel@CodeIgnoto如果我有两个不同的模型,如何将这两个模型传递到视图?请看这里
[HttpPost]
public ActionResult Edit(BloggerViewModel entity)
{
return View(entity);
}
@model Bloginect.Model.Models.BloggerViewModel
<h2>Edit</h2>
@using (Html.BeginForm()) {
@Html.ValidationSummary(true)
<fieldset>
<legend>Person</legend>
@Html.HiddenFor(model => model.Blogger.Id)
<div class="editor-label">
@Html.LabelFor(model => model.Blogger.FirstName)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.Blogger.FirstName)
@Html.ValidationMessageFor(model => model.Blogger.FirstName)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.Blogger.LastName)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.Blogger.LastName)
@Html.ValidationMessageFor(model => model.Blogger.LastName)
</div>
<div class="editor-field">
@if (Model.BloggerWebsites[0].Website != null)
{
Html.EditorFor(model => model.BloggerWebsites[0].Website);
}
else
{
@Html.TextBox("Website1")
}
</div>
<div class="editor-field">
@if (Model.BloggerWebsites[1].Website != null)
{
Html.EditorFor(model => model.BloggerWebsites[0].Website);
}
else
{
@Html.TextBox("Website2")
}
</div>
<div class="editor-field">
@if (Model.BloggerWebsites[2].Website != null)
{
Html.EditorFor(model => model.BloggerWebsites[0].Website);
}
else
{
@Html.TextBox("Website3")
}
</div>
<p>
<input type="submit" value="Save" />
</p>
</fieldset>
}
<div>
@Html.ActionLink("Back to List", "Index")
</div>