<template>
    <div>
         ...
         <el-image class="table-image" :src="imgSrc" :preview-src-list="previewSrcList(imgSrc)" />
    </div>
</template>

<script>

export default {
    name: 'App',
    data(){
        return{
            ...
            imgSrc: 'https://xxx.com/historyImage/LC0CE6CD9N1022327-1-20220424105832-1.jpg'
        }
    },
    methods: {
      ...
      // 背景图片
      previewSrcList(url) {
        var list = []
        list.push(url)
        return list
      }
    }
}
</script>

<style scoped>
...
.table-image{
    width: 30px;
    height:  40px;
    background-size: contain;
    background-repeat: no-repeat;
}
</style>