利用vue v-for拼接的參數

<table v-for="order in orders">
    <a :href="'productDetail.html?pid='+order.orderItem[0].servId">
</table>

axios.get("http://192.168.1.106:8080/v/order/showBuy")
.then(function(response) {
    var orders = response.data.data.orders;
    var order = new Vue({
        el: '#orderItems',
        data: {
        orders: orders,
    }
    });
})
.catch(function(error) {
    console.log(error);
})