VUE - 路由传参的三种方式

{
    path:‘product/:id‘,
    name:"product",
    component:Product,
},

  getProductInfo(){
     // 获取路由参数
     let id = this.$route.params.id;
     this.axios.get(`/products/${id}`).then(res=>{
        this.product = res
     })
  },    

this.$route.params.id

 this.$router.push({
     path:‘/index‘,
     query:{from:"login"}
 })

this.$route.query.from

this.$router.push({
     name:‘index‘,
     params:{from:"login"}
})

this.$route.params.from