element中在表格中使用popover的方法

        <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()