<i-button v-if="showBtn" class="btn btn-warning dim" @click="print"><i class="fa fa-print"></i>打印
        </i-button>
    </div>
</div>

<script type="text/javascript">
    let menuId = getQueryString("menuId");
    var vm = new Vue({
        el: '#rrapp',
        data: {
            showBtn: true,
            order: {},
            orderGoods: {},
            sumRetailPrice: 0,
            nowDate: transDate(new Date())
        },
        methods: {
            print: function () {
                vm.s