官方文档地址:https://router.vuejs.org/guide/migration/#removal-of-event-and-tag-props-in-router-link
// replace
<router-link to="/about" tag="span" event="dblclick">About Us</router-link>
// with
<router-link to="/about" custom v-slot="{ navigate }">
<span @click="navigate" @keypress.enter="navigate" role="link">About Us</span>
</router-link>