vue项目中触发某个元素的单击事件

点击【我的房间】触发【首页】的点击事件

<div class="my-house" @click="joinChannel">
      <i class="el-icon-house"></i>
      <span slot="title">我的房间</span>
</div>
<span slot="title" ref="activeIndexRef">首页</span>

joinChannel() {
      this.$refs.activeIndexRef.click();
}