vue滚动条滚动到顶部或者底部的方法

<div ref="mianscroll">
  //中间内容
</div>

topScrollClick() {
   this.$nextTick(() => {
     let scrollEl = this.$refs.mianscroll;
     scrollEl.scrollTo({ top: 0, behavior: 'smooth' });
   });
 },

bottomScrollClick() {
      this.$nextTick(() => {
        let scrollEl = this.$refs.mianscroll;
        scrollEl.scrollTo({ top: scrollEl.scrollHeight, behavior: 'smooth' });
      });
}

<template>
      <div class="main" ref="main">
        <div ref="content">Lorem ipsum dolor sit amet consectetur adipisicing elit. Veritatis, nesciunt ea consequatur quisquam nostrum alias atque aliquam inventore expedita explicabo aspernatur doloremque distinctio necessitatibus culpa ducimus eaque accusamus. Quis, similique!
          Lorem ipsum dolor, sit amet consectetur adipisicing elit. Ab quasi maxime voluptate accusamus rem consectetur laborum porro mollitia dicta nisi quas facere commodi quaerat sunt ea, iste explicabo, maiores atque.
          Lorem ipsum dolor sit amet consectetur adipisicing elit. Deleniti recusandae delectus iure fugiat, vitae veniam ipsam quas ullam explicabo, corrupti optio quidem hic quam nisi inventore aperiam laborum atque! Ducimus!
          Lorem ipsum dolor sit, amet consectetur adipisicing elit. Neque non excepturi amet ex, tempora corporis repellat accusamus culpa aperiam perferendis reprehenderit illum consequuntur. Nemo nisi assumenda similique harum officia minus!
          Lorem ipsum dolor, sit amet consectetur adipisicing elit. Maxime eos eligendi, dolorum ullam reprehenderit ipsam et voluptas voluptatem facilis nobis animi at laudantium facere incidunt. Rerum sed nisi enim hic.
        </div>
      </div>
</template>
<script>
export default {
  name: 'home',
  mounted(){
     this.$nextTick(() => {
       this.$refs.main.scrollTop = this.$refs.content.scrollHeight;
     })
  }
}
</script>
<style>
.main{
  width: 100%;
  height: 200px;
  padding: 10px;
  box-sizing: border-box;
  background-color: pink;
  overflow: auto;
}
</style>
</script>