The following code makes as above the picture
Html
<form>
<div class="row">
<div class="col-lg-6">
<label for="file">
<div class="input-group">
<span class="input-group-btn">
<button class="btn btn-default" type="button">Browse</button>
</span>
<input type="text" class="form-control" id="info" readonly="" style="background: #fff;" placeholder="Search for...">
</div><!-- /input-group -->
</label>
</div><!-- /.col-lg-6 -->
</div>
</div>
<input type="file" style="display: none;" onchange="$('#info').val($(this).val().split(/[\\|/]/).pop()); " name="file" id="file">
</form>
Javascript
<script type="text/javascript">
$(function() {
$("label[for=file]").click(function(event) {
event.preventDefault();
$("#file").click();
});
});
</script>