The following code shows how to prepended and Appended Inputs with input-group-addon.
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet"
href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<link rel="stylesheet"
href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap-theme.min.css">
<script type="text/javascript"
src="http://code.jquery.com/jquery.min.js"></script>
<script
src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
<style type="text/css">
.bs-example {<!--from w w w.j a v a 2 s . c om-->
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<form>
<div class="row">
<div class="col-xs-4">
<div class="input-group">
<span class="input-group-addon">
<span class="glyphicon glyphicon-user"></span>
</span>
<input type="text"
class="form-control" placeholder="Username">
</div>
</div>
<div class="col-xs-4">
<div class="input-group">
<input type="text" class="form-control" placeholder="Amount">
<span class="input-group-addon">.00</span>
</div>
</div>
<div class="col-xs-4">
<div class="input-group">
<span class="input-group-addon">$</span>
<input type="text"
class="form-control" placeholder="US Dollar">
<span
class="input-group-addon">.00</span>
</div>
</div>
</div>
</form>
<hr>
<form>
<div class="input-group">
<span class="input-group-addon">
<span class="glyphicon glyphicon-user"></span></span>
<input type="text"
class="form-control" placeholder="Username">
</div>
<br>
<div class="input-group">
<input type="text" class="form-control" placeholder="Amount">
<span class="input-group-addon">.00</span>
</div>
<br>
<div class="input-group">
<span class="input-group-addon">$</span>
<input type="text"
class="form-control" placeholder="US Dollar">
<span
class="input-group-addon">.00</span>
</div>
</form>
</div>
</body>
</html>