"element-plus": "^2.3.8",使用
使用teleported属性 防止外部Popover关闭
<el-popover placement="right" width="400" trigger="click">
<template #reference>
<el-button>click 激活</el-button>
</template>
<div>
<el-select v-model="form.event" class="m-2" placeholder="事件 " :teleported="false">
<el-option v-for="item in events" :key="item.value" :label="item.label" :value="item.value" />
</el-select>
</div>
</el-popover>
2.3.8之前使用:popperAppendToBody="false" 防止关闭
<el-popover placement="right" width="400" trigger="click">
<template #reference>
<el-button>click 激活</el-button>
</template>
<div>
<el-select :popperAppendToBody="false" v-model="value" placeholder="请抉择">
<el-option v-for="item in 2" :key="item" :label="item" :value="item">
</el-option>
</el-select>
</div>
</el-popover>