前端项目实战122-数据过滤操作额外找个参数赋值

 const handleData = (value: any) => {
    console.log(value,"value")
    let arr1: any = []
    // arr = subList
    arr1=subList.filter((item: any, index: any) => {
      return item.key == value
    })
    setSubItem(arr1)
  }