                <input type="text" class="form-control" data-provide="typeahead" id="f-traffic"
                                           placeholder="输入你的交通方式">

                                </div>
                            </div> <!-- end col -->
                            <div class="col-lg-6 mt-3 mt-lg-0">
                                <div class="form-group mb-3">
                                    <label>车次号</label>
                                    <input type="text"