html部分

<FormItem style="display:inline-block;" v-for="extendProp in extendPropList">
	  <label style="font-weight:700;width: 70px; display:inline-block; text-align: right;">{{extendProp.name}}：</label>
	  <Input v-model="extendProp.value" style="width:250px;" placeholder= "请输入扩展信息" />
</FormItem>

js部分

	//查询扩展信息属性
    async selectExtend(value,selectedData){
      this.extendPropList = [];
      var assetsTypeName = selectedData[(selectedData.length)-1].label;
      const{data:res} = await this.$http.get("/assets/information/search/all?assetsTypeName="+assetsTypeName);
      //遍历放入data中定义的数组
      for(var i in res){
        this.extendPropList.push({name: res[i].name, value: ''});
      }

    },