fill select input value dirrectly without java script

fill select input value dirrectly without java script

is it possible fill model's field by value of select input ? without using
java script cod. in tbl_purchase , i have Idtbl_bank . how can i fill in
view directly?
@model Project.Models.tbl_purchase
<select id="Idtbl_bank" class="span5">
<option>---select bank name ---</option>
@foreach (var item in ViewBag.BankNames as
List<Project.Models.tbl_bank>)
{
<option
value="@item.id">@item.namebank
</option>
}
</select>