vue router获取url的id的值

Question

<script src="https://cdn.jsdelivr.net/npm/...;></script><script src="https://unpkg.com/axios/dist/...;></script><script src="https://unpkg.com/vue-router/...;></script> var app = new Vue({        el: '#app',        data: {            configinfo:[],            productno:this.$route.params.id,        },        想获取id的值

Answer 1

没有通过router注入路由吧？！参考vue router文档