使用Popover 弹出框实现

<template>
    <div>
        <el-popover
  placement="right"
  width="400"
  trigger="hover">
  
  <img src="https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100" alt="">
  <img slot="reference" src="https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100" width="300" height="300" alt="">
</el-popover>
    </div>
</template>