效果如下:当悬停在input上时,会显示如下
<template>
<el-popover
placement="top"
width="200"
trigger="hover"
popper-class="monitor-yt-popover"
>
<span>规则:{
{ config.unitId }}</span>
<el-input
v-model="config.unitId"
slot="reference"
type="text"
@blur="
getUnitScoreVal()
"
></el-input>
</el-popover>
</template>
样式如下:注意不能写在scoped的style标签中,正确如下
<style>
.el-popover.monitor-yt-popover {
background-color: #fbfbfb;
border-color: #f56c6c;
color: #f56c6c;
}
.monitor-yt-popover .popper__arrow::after {
border-top-color: #f56c6c !important;
}
</style>