I don't know how to useform action on view razor - asp.net-mvc

Question

I am trying to save values in salesforce on my form submit button .
I dont know how to use form action method in view razor with validation ....
Here is my code for salesforce which I need to implement on submit button of my form so that it make an entry in salesforce:
<form action="https://www.salesforce.com/servlet/..." method="POST" >
<input type=hidden name="oid" value="111">
<input type=hidden name="retURL" value = "http://test" />
here is my view page:
#model nd.Models.PopupDemoModel
<script src="#Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
<script src="#Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
#using (Html.BeginForm()){
#Html.ValidationSummary(true)
<fieldset>
<div class="editor-label grid_2">
#Html.LabelFor(model => model.first_name )
</div>
<div class="editor-field grid_3">
#Html.TextBoxFor(model => model.first_name , new { #class = "demo-field-longer" })
</div>
<div class="grid_3 error long" style="margin-left:250px">
#Html.ValidationMessageFor(model => model.first_name )
</div>
<div class="clear"></div>
<div class="editor-label grid_2">
#Html.LabelFor(model => model.email )
</div>
<div class="editor-field grid_3">
#Html.TextBoxFor(model => model.email , new { #class = "demo-field-longer" })
</div>
<div class="grid_3 error long" style="margin-left:250px">
#Html.ValidationMessageFor(model => model.email )
</div>
<div class="clear"></div>
<div class="editor-label grid_2">
#Html.LabelFor(model => model.phone )
</div>
<div class="editor-field grid_3">
#Html.TextBoxFor(model => model.phone , new {#class="demo-field-longer"})
</div>
<div class="grid_3 error long" style="margin-left:250px">
#Html.ValidationMessageFor(model => model.phone )
</div>
<div class="clear"></div>
<div class="editor-label grid_2">
#Html.LabelFor(model => model.company )
</div>
<div class="editor-field grid_3">
#Html.TextBoxFor(model => model.company , new { #class = "demo-field-longer" })
</div>
<div class="grid_3 error long" style="margin-left:250px">
#Html.ValidationMessageFor(model => model.company)
</div>
<div class="clear"></div>
<div class="clear"></div>
<div class="grid_2 sub-spacer"> </div>
<div class="editor-field grid_2 submit">
<input type="submit" value="Submit" id="demo-submit-button"/><br />
#ViewData["DemoMessage"]
</div>
</fieldset>
}
Any help is appreciated....

Answer 1

You can do this as below:
#using (Html.BeginForm("Action", "Controller", FormMethod.Post, new { id = "cssClassorId" })) {
}