let id = this.$route.params.id;??
<script> export default { name: 'Show', data() { return { product: {}, recommends: [] } }, //初始化 created() { this.init(); }, methods: { init: function () { this.axios.get(`api/product/show/${id}`).then((res) => { //console.log(res); this.product = res.data.product; this.recommends = res.data.recommends; }) },