<div id="app">  <p>$route.name: {{$route.name}}</p>  <p>$route.path: {{$route.path}}</p>  <p>$route.query: {{$route.query}}</p> </div>  <script src="/static/js/vue.js"></script> <script src="/static/js/vue-router.js"></script>  <script>  const router = new VueRouter({  mode: "history", // 默認(rèn)使用hash模式，url會(huì)出現(xiàn)#  });   const app = new Vue({  router,  el: "#app",  }); </script>