<el-table-column v-if="activeName === 'first' " prop="eventAlias" label="自定义事件名称">
<template slot-scope="scope">
{{scope.row.eventAlias}}
<el-popover trigger="click" :ref="`popover-${scope.$index}`" placement="top" width="320">
<div class="popover_wrap">
<el-input v-model="nameValue" class="popover_style" placeholder="输入事件名"></el-input>
<el-button type="primary" size="small" @click="saveName(scope)">确定</el-button>
</div>
<i slot="reference" style="cursor: pointer;" class="el-icon-edit left" @click="editName(scope.row)"></i>
</el-popover>
</template>
</el-table-column>
scope._self.$refs[`popover-${scope.$index}`].doClose()