c# - How to get hidden value from Form when i try to get value on controller value zero always -

@html.hiddenfor(x =>x.streamid, model.streamid)       @html.labelfor(m => m.streamid) <select id="streamlist" name="list" onchange="ddlstream();">     @for (int = 0; < @model.dtforstream.rows.count; i++)     {           <option value="@model.dtforstream.rows[i][0]">@model.dtforstream.rows[i][1].tostring()</option>     } </select>  <p><input type="submit" value="create" /></p>   function ddlstream() {     var k = $("#streamlist").val();     $("#sid").val(k);     alert(k); } 

could try this?

$("#streamid").val(int.parse($("#streamlist option:selected").val()));