需求：点击跳转到页面指定位置
<div id="test">点击跳转到此处</div>1、利用a标签的锚点跳转
<a href="#test">点击跳转</a>document.getElementById('test').scrollIntoView()document.querySelector('.scrollElement').scrollTop = document.getElementById('test').offsetTop;在vue中，demo示例
<button @click="jump(index)">点击</button>
<div ref="docs">
<div id="data-1">跳转到此处</div>
</div>
methods: {
jump(id) {
this.$refs.docs.scrollTop = this.$el.querySelector(`#data-${id}`).offsetTop ;
},
}