<el-steps finish-status="success"><el-stepv-for="item in uniqueReverseArr":status="item.status == '2'? 'success': item.status == '3'? 'error': item.status == '1'? 'finish': 'process'"@click.native="stepClick(item)"><template v-slot:title><span>{{ item.title }}</span></template><template v-slot:description><div>在此处可以写你的插槽内容</div></template>    </el-step></el-steps>

<template v-slot:title>
    <span>你想扩展的内容</span>
</template>

 <template v-slot:description>

   <div>在此处可以写你的插槽内容</div>

  </template>