How to create MVC 4 @Html.TextBox type=“file”?

Question

I need to add the following field at my form

I create model and describe this field (the las

Answer 1

I solved this problem using enctype="multipart/form-data"

@using (Html.BeginForm("SalvarEvidencia", "Evidencia", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
    ...
}