SOURCE

var skuList = [
        {
            "id": "4028bfdf6440ec37016445ce858e013e",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 259,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/6x9gbgahvc9vvdqdbh1ev0z8zby5tpy4.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce858e013f",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445b9c31a00d8",
                    "skuId": "4028bfdf6440ec37016445ce858e013e",
                    "attrName": "工艺类别",
                    "attrValue": "平涂"
                },
                {
                    "id": "4028bfdf6440ec37016445ce858e0140",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce858e013e",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce85910141",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 309,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/qiru649dvdqmm4vok8bnp4w7bvbp39cm.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce85910142",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445ba22ec00db",
                    "skuId": "4028bfdf6440ec37016445ce85910141",
                    "attrName": "工艺类别",
                    "attrValue": "弹涂"
                },
                {
                    "id": "4028bfdf6440ec37016445ce85910143",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce85910141",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce85950144",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 389,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/vmih145jbxin840ewxkfd457y22t1byp.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce85950145",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445ba4ad800e2",
                    "skuId": "4028bfdf6440ec37016445ce85950144",
                    "attrName": "工艺类别",
                    "attrValue": "单色丝印"
                },
                {
                    "id": "4028bfdf6440ec37016445ce85950146",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce85950144",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce85980147",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 419,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/mwr6301zfu2dyclibd07jnr04az9do9i.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce85990148",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445ba73a100e3",
                    "skuId": "4028bfdf6440ec37016445ce85980147",
                    "attrName": "工艺类别",
                    "attrValue": "双色丝印"
                },
                {
                    "id": "4028bfdf6440ec37016445ce85990149",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce85980147",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce859c014a",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 369,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/wtoyzvyhnxmm08o5znf82xpjnvd46qda.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce859c014b",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445ba944500e4",
                    "skuId": "4028bfdf6440ec37016445ce859c014a",
                    "attrName": "工艺类别",
                    "attrValue": "单色幻彩"
                },
                {
                    "id": "4028bfdf6440ec37016445ce859c014c",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce859c014a",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce85a0014d",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 459,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/rxdvqqtuwmlhmivz9cjtcbj6ebiw5idp.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce85a0014e",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445babc1800e5",
                    "skuId": "4028bfdf6440ec37016445ce85a0014d",
                    "attrName": "工艺类别",
                    "attrValue": "双色幻彩"
                },
                {
                    "id": "4028bfdf6440ec37016445ce85a0014f",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce85a0014d",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce85a30150",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 609,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/m7kgg23i2go6f6nkzu7qugfrvnxca8gi.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce85a30151",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445bae5af00e6",
                    "skuId": "4028bfdf6440ec37016445ce85a30150",
                    "attrName": "工艺类别",
                    "attrValue": "个性定制"
                },
                {
                    "id": "4028bfdf6440ec37016445ce85a40152",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce85a30150",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        },
        {
            "id": "4028bfdf6440ec37016445ce85a70153",
            "productId": "4028bfdf6440ec37016445cbefda012d",
            "price": 5499,
            "marketPrice": 0,
            "costPrice": 0,
            "imgUrl": "/productManagerForm/yh1y4x10zlznlre306ul6a23lj2tdznd.jpg",
            "companyId": "4028bfd6642be5260164404d87511430",
            "createUserId": "4028bfd6642be5260164404d8792143c",
            "valid": 1,
            "authorizerAppid": "4028bfd6642be5260164404d87511430",
            "attrValueList": [
                {
                    "id": "4028bfdf6440ec37016445ce85a70154",
                    "attributeId": "4028bfdf6440ec37016445b972ce00ce",
                    "attributeValueId": "4028bfdf6440ec37016445bb058500e7",
                    "skuId": "4028bfdf6440ec37016445ce85a70153",
                    "attrName": "工艺类别",
                    "attrValue": "3D浮雕画"
                },
                {
                    "id": "4028bfdf6440ec37016445ce85a70155",
                    "attributeId": "4028bfdf6440ec37016445b8772c00c6",
                    "attributeValueId": "4028bfdf6440ec37016445b994d100cf",
                    "skuId": "4028bfdf6440ec37016445ce85a70153",
                    "attrName": "计价方式",
                    "attrValue": "平方米"
                }
            ],
            "createTime": "2018-06-28 17:52:00",
            "seqNum": 0
        }
    ];
var obj = [];
var parentIds = [];
var childIds = [];
var index = -1;
var skuMap = {};
  skuList.forEach((item) => {
    skuMap[item.id] = item;
    skuMap[item.id].attrValueIds = [];
    item.attrValueList.forEach((attrValue) => {
      skuMap[item.id].attrValueIds.push[attrValue.attributeValueId]
      const i = parentIds.indexOf(attrValue.attributeId);
      if (i > -1) {
        if (!childIds.includes(attrValue.attributeValueId)) {
          obj[i].children.push(attrValue);
          childIds.push(attrValue.attributeValueId);
        }
      } else {
        index++;
        obj[index] = {
          name: attrValue.attrName,
          children: [attrValue]
        };
        parentIds.push(attrValue.attributeId);
        childIds.push(attrValue.attributeValueId);
      }
    })
  });
  console.log('sku 格式化: ', obj);
  console.log('attributeIds: ' + parentIds);
  console.log('attributeValueIds: ' + childIds);