Ant Design Mobile Cascader组件 数据格式化 递归

const fn = (arr: any) => {
    for( let i = 0; i < arr.length; i++) {
      arr[i].value = arr[i].extId
      arr[i].label = arr[i].name
      if (arr[i].children) {
        fn(arr[i].children)
      }
    }
    return arr
  }
  console.log(fn(res.data), 'sssssssssssss')