el-popover支持四种激活方式 hover,click,focus 和 manual 移入,点击,长按,手动
<el-table-column label="证件号码" align="center" prop="idCard" >
<template slot-scope="scope">
<el-popover trigger="hover" placement="top">
<h2>证件号码: {{ scope.row.idCard }}</h2>
<div slot="reference" class="name-wrapper">
<el-link :underline="false" type="primary"> {{
scope.row.idCardType === '1' ? scope.row.idCard.replace(/^(.{6})(?:\w+)(.{4})$/, '\$1********\$2') : scope.row.idCard
}}
</el-link>
</div>
</el-popover>
</template>
</el-table-column>