自定义树形模糊搜索

export const mapTree = (arr, value) => {
  let newarr = [];
  arr.forEach(element => {
    if (element.label.indexOf(value) > -1) {
      // 判断条件
      newarr.push(element);
    } else {
      if (element.children && element.children.length > 0) {
        let redata = mapTree(element.children, value);
        if (redata && redata.length > 0) {
          let obj = {
            ...element,
            children: redata
          };
          newarr.push(obj);
        }
      }
    }
  });
  return newarr;
};