Hello I need your..i am new in web: i have HTML <form class="form-horizontal" name="HnForm" novalidate> <h1>Hostname:</h1> <p id="hostname"></p> <script src="~/Scripts/admin/HostName.js"></script> </form> this is my Controller : string hn; hn = Content($"{account.HostName}").ToString(); now when debug hn is null. no value pass by html