Element异步cascader设置默认值

<el-cascader ref="cs" :props="props" v-model="nodes"></el-cascader>

setValue(arr){
  this.nodes=arr;
    let cs=this.$refs['cs'];  
  cs.panel.activePath=[];  
  cs.panel.loadCount=0;  
  cs.panel.lazyLoad();
}

来源：oschina

链接：https://my.oschina.net/xfan/blog/3168543