<router-link to="/home" replace>首页</router-link>
<router-link to="/about" replace>关于</router-link>
<!-- <router-link :to="/user/+userId" replace>用户</router-link> -->
<!-- <router-link to="/profile">档案</router-link> -->
<!-- <router-link :to="{path:‘/profile‘,query:{name:‘Eric‘,age:‘25‘}}">档案</router-link> -->
<button @click="userClick">用户</button>
<button @click="profileClick">档案</button>
