请老师过目

import {useState} from react;
export const useArray = <v>(array: v[]) => {
  const [value, setValue] = useState(array);
  // 清空数据
  const clear = () => {
    setValue([])
  }
  // 按下标清除数据
  const removeIndex = (currentIndex: number) => {
    let arr = [...value];
    arr.splice(currentIndex, 1);
    setValue([...arr])
  }
  // 添加数据
  const add = (item: v) => {
    let arr = [...value];
    arr.push(item);
    setValue([...arr])
  }

  return {
    value,
    clear,
    removeIndex,
    add
  }

}