12 table-responsive">

                            <table class="table table-bordered ">
                                <thead>
                                <tr>
                                    <th>商品信息</th>
                                    <th>单价</th>
                                    <th>数量</th>
                                    <th>小计</th>
                                </tr>
                                </thead>
                                <tbody>
             