返回数据格式为
子节点和父节点字段名称不一致
<el-tab-pane label="充电站">
<ul class="firstLevel">
<li v-if="item.chargingStationShortName" v-for="(item,index) in permissionData" :key="item.chargingStationId">
<img src="../../static/image/icon-unfold.png" alt="" @click="changeSecondLevel(index)">
<span>{{item.chargingStationShortName}}</span>
<ul class="secondLevelStyle">
<li v-if="sItem.equipmentName" :class="{active:sindex==secondLevelLi}" v-for="(sItem,sindex) in item.equipments" :key="sindex" v-show="secondLevel==index" @click="selectSecondLi(sindex)">
{{sItem.equipmentName}}
</li>
</ul>
</li>
</ul>
</el-tab-pane>