      <div class="form-group">
                                <label class="col-sm-3 control-label">名字：</label>
                                <div class="col-sm-8">
                                    <input id="lastname" name="lastname" class="form-control" type="text" required>
                                </div>
                            </div>
                            <div class="form-group">
                                <label class="col-sm-3 control-label">用户名：</labe