我有这个HTML:
<% using (Html.BeginForm("Upload", "BulkUpload", FormMethod.Post, new { enctype = "multipart/form-data" })) { %>
<%: Html.TextBoxFor(model => model.UploadFile, new { @type = "file" }) %>
<%: Html.ValidationMessageFor(model => model.UploadFile, "*") %>
<%= Html.Button("submit", "Upload", null) %>
<% } %>
而这个模型:
public class BulkUploadVM
{
[DisplayName("File to import")]
public HttpPostedFileBase UploadFile { get; set; }
}
而这个控制器:
[HttpPost]
public ActionResult Upload(BulkUploadVM model)
{
if (ModelState.IsValid)
{
var stream = model.UploadFile.InputStream;
// Process stream ...
}
return View("Index", model);
}
上传文件已正确发布到控制器,但是当控制器返回带有模型的视图(具有有效的 UploadFile)时,页面上的文件路径为空?
这是默认行为吗?还是我错过了什么?