我有这两个ViewModels
public class AboutViewModel : ViewModel
{
public override long Id { get; set; }
public override string PageTitle { get; set; }
public override string TitleDescription { get; set; }
public override string ContentTitle { get; set; }
public virtual AboutItemViewModel AboutItem { get; set; }
}
public class AboutItemViewModel
{
public long Id { get; set; }
[AllowHtml]
public string Content { get; set; }
public string ImageUrl { get; set; }
public HttpPostedFileBase FileToUpload { get; set; }
}
Here is my controller:
[ValidateInput(false)]
[ValidateAntiForgeryToken, HttpPost]
public ActionResult Create(long? siteid, long? cid, AboutViewModel model)
{
return View(model);
}
这是我的观点:
@using (Html.BeginForm("Create", "About", new { siteid = ViewData["siteid"], cid = ViewData["cid"] },FormMethod.Post,new { enctype = "multipart/form-data", @class = "form-horizontal rtl", autocomplete = "off" }))
{
<div class="controls">
<input type="file" name="FileToUpload" id="FileToUpload" style="margin-right: -9px;">
</div>
<div class="controls">
@Html.ValidationMessageFor(o => o.AboutItem.FileToUpload, "", new { id = "spanfile", @class = "alert alert-block alert-error span3 pull-right", style = "margin-right: 160px;" })
</div>
<div class="control-group pull-left">
<button type="submit" class="btn btn-large" data-toggle="button">Save</button>
</div>
}
如何绑定文件以FileToUpload
停止返回空值?
Except:
如果我把它放在 main 中AboutViewModel
,它会返回一个正确的值。