">
                    <div class="form-group">
                        <label class="col-sm-4 control-label">序列号：</label>
                        <div class="col-sm-8">
                            <input id="serialNo" name="serialNo" class="form-control" type="text" readonly="readonly" th:field="*{serialNo}">
                        </div>
                    </div>
                </div>
                <div class="col-sm-6">
                    <div class="form-group">
                        <la