This is just part of the value field in bootstrap.
i.e This is an example for a radio button you can change it to a regular button by just looking at the documentation here.
<label class="radio-inline">
<input type="radio" id="buycheckbox" value="buy" name="radiogroup" required>Buy
</label>
So the value here is buy
. Where ever you post too, let's say another php page you can check to see if the radiogroup button was clicked as buy. i.e
if($_POST['radiogroup'] == 'buy')
Your html:
<form id="contact-form" method="POST" action="form-handling.php">
<div class="success"> Contact form submitted! <strong>We will be in touch soon.</strong> </div>
<fieldset>
<div>
<label class="name">
<input type="text" value="name">
<br>
<span class="error">*This is not a valid name.</span> <span class="empty">*This field is required.</span> </label>
</div>
<div>
<label class="phone">
<input type="tel" value="Telephone">
<br>
<span class="error">*This is not a valid phone number.</span> <span class="empty">*This field is required.</span> </label>
</div>
<div>
<label class="email">
<input type="email" value="Email">
<br>
<span class="error">*This is not a valid email address.</span> <span class="empty">*This field is required.</span> </label>
</div>
<div>
<label class="message">
<textarea>Message</textarea>
<br>
<span class="error">*The message is too short.</span> <span class="empty">*This field is required.</span> </label>
</div>
<div class="buttons-wrapper"> <a class="btn btn-1" data-type="reset">Clear</a> <a class="btn btn-1" data-type="submit">Send</a></div>
</fieldset>
</form>
form-handling.php
name =$_POST['name'];
tele = $_POST['Telephone']
..... etc
Now just add the button label/input to the form
Try this to do the toggleing its just another example.
It doesn't matter if the type = radio or check box its the div that gives the look.
<div class="btn-group" data-toggle="buttons">
<label class="btn btn-default">
<input name="year" value="2011" type="radio">2011
</label>
<label class="btn btn-default">
<input name="year" value="2012" type="radio">2012
</label>
<label class="btn btn-default">
<input name="year" value="2013" checked="" type="radio">2013
</label>
</div>