Element UI 自定义环形进度条里的内容

<div class="circleBox">
    <el-progress :show-text="false" :width="120" :stroke-width="12" type="circle"
                 :percentage="80">
    </el-progress>
    <div class="circleCenter">
        <div>成功率 80%</div>
    </div>
</div>

    .circleBox {
        position: relative;
        text-align: center;
        width: 200px;
    }
 
    .circleCenter {
        position: absolute;
        top: 50px;
        left: 60px;
    }