@using (Html.BeginForm("sendcode","Home", FormMethod.Post))
{
<div class="selected">You Selected:</div>
<div
class="sname">@ViewBag.selectsong</div>
<div class="enter"style="width:458px;height:37px; text-align:left;">
<div class="selected">Enter your mobile number</div>
<div class="mobileno">
<div><div
class="spann">+91</div><input name="MNumber" type="text"
class="mobileinput"/></div></div>`enter code here`
<div class="confirm"><input
name="" type="button" class="confirmb"value="Confirm"onclick="location.href='@Url.Action("getdetail",
"Home" )'/>
</div>
<div class="applicablee">* charges applicable as per your mobile operators</div>
</div>
}

I want to use textbox value and ViewBag value on my controller method which has been defined below?

public string getdetail(string Mnumber, string sSongName)
{
    string ss =Mnumber;
    string ss1 =sSongName;
    return ss;
}