vue中实现鼠标悬浮显示隐藏

<div class="company-name" @mouseenter="onMouseOver">
   <p>鼠标悬浮在此显示，移开列表隐藏</p>
</div>
<div class="show-seen" v-show="seen"  @mouseleave="onMouseOut">
   <ul>
      <li class="ellipsis"><span class="li-img" v-for="i in 10" :key="i">哈哈哈哈</li>
   </ul>
</div>
 data () {
  return {
    seen: false,
  }
},
methods: {
 onMouseOver() {
   this.seen=true
 },
 onMouseOut() {
   this.seen=false
 },
}