传参

import {useRouter} from 'vue-router'
let router = useRouter();
router.push({
  //传递参数使用query的话，指定path或者name都行，但使用params的话，只能使用name指定 
  path:'/home',
  query:{
    num:1
  }
  //name:'Home',
  //params:{
  //num:1
  //}
 );

接收参数

import {useRoute} from 'vue-router'
let route = useRoute();
let num = route.query.num;
//let num = route.params.num;