1. let portalAdminister = [
    2.     {
    3.         children: [
    4.             {
    5.                 children: [
    6.                     {
    7.                         label: "小明",
    8.                         value: "01380352611209037"
    9.                     },
    10.                     {
    11.                         label: "小红",
    12.                         value: "025609424537722615"
    13.                     }
    14.                 ],
    15.                 disabled: true,
    16.                 label: "班主任老张",
    17.                 selectable: false,
    18.                 value: "515794864"
    19.             },
    20.             {
    21.                 label: "小白",
    22.                 value: "0116415710-843089919"
    23.             },
    24.             {
    25.                 label: "小绿",
    26.                 value: "01195630266932644008"
    27.             },
    28.             {
    29.                 label: "小黑",
    30.                 value: "025609424537722615"
    31.             }
    32.         ],
    33.         disabled: true,
    34.         label: "一年级二班",
    35.         selectable: false,
    36.         value: "1"
    37.     }
    38. ]
    39. let nameArr = []
    40. let keyArr = []
    41. let findVal = "025609424537722615"
    42. function flatLoop(item) {
    43.     return item.map(x => {
    44.         if (x instanceof Array) {
    45.             flatLoop(x)
    46.         } else if (x instanceof Object) {
    47.             if (x.value) {
    48.                 nameArr.push(x.value)
    49.                 keyArr.push(x.label)
    50.             }
    51.             flatLoop(Object.values(x))
    52.         }
    53.     })
    54. }
    55. flatLoop(portalAdminister)
    56. // 给字段赋值属性
    57. let newAdminsters = keyArr.map((label, i) => (
    58.     {
    59.         label,
    60.         value: nameArr[i]
    61.     }
    62. ))
    63. console.log('处理后的数组对象', newAdminsters)
    64. // 将需要查找的值转换为字符串数组
    65. let find = findVal.split(",")
    66. const filterByKey = (find = [], newAdminsters = []) => {
    67.     let res = [];
    68.     // 筛选
    69.     res = newAdminsters.filter(el => {
    70.         const { value } = el;
    71.         const index = find.indexOf(value);
    72.         return index !== -1;
    73.     });
    74.     return res;
    75. };
    76. // 返回筛选后的数组对象
    77. let arrAdminster = filterByKey(find, newAdminsters);
    78. console.log('arrAdminster', arrAdminster)
    79. for (let i = 0; i < arrAdminster.length; i++) {
    80.     for (let j = i + 1; j < arrAdminster.length; j++) {
    81.         if (arrAdminster[i].value == arrAdminster[j].value) {
    82.             arrAdminster.splice(j, 1);
    83.             j--;
    84.         }
    85.     }
    86. }
    87. console.log("去重后的数组：", arrAdminster)
    88. let portalAdministerId = arrAdminster.map(item => item.value).join(",")
    89. let portalAdministerName = arrAdminster.map(item => item.label).join(",")
    91. console.log("筛选之后的结果：", portalAdministerId, portalAdministerName)