第七色在线视频,2021少妇久久久久久久久久,亚洲欧洲精品成人久久av18,亚洲国产精品特色大片观看完整版,孙宇晨将参加特朗普的晚宴

為了賬號安全,請及時綁定郵箱和手機立即綁定
已解決430363個問題,去搜搜看,總會有你想問的

在java腳本中從嵌套的n級數(shù)組/JSON對象中搜索對象

在java腳本中從嵌套的n級數(shù)組/JSON對象中搜索對象

江戶川亂折騰 2021-11-18 15:55:19
我有一個帶有嵌套列表的 JSON 對象。此列表中的每個元素也可以是嵌套列表。每個元素的深度可以達到 n 級。我需要遍歷所有元素并獲取與搜索條件匹配的對象。讓我們說項目名稱。如果我搜索應(yīng)返回相應(yīng)對象的項目名稱。列表結(jié)構(gòu)嵌套結(jié)構(gòu)
查看完整描述

3 回答

?
慕尼黑8549860

TA貢獻1818條經(jīng)驗 獲得超11個贊

function searchItemByName(sourceObject, name) {


    if (sourceObject['ItemName'] === name) {

        return sourceObject;

    }


    if (sourceObject['ChildrenBillOfMaterials']) {

        for (let i = 0; i < sourceObject['ChildrenBillOfMaterials'].length; i++) {

            let targetObject = searchItemByName(sourceObject['ChildrenBillOfMaterials'][i], name)

            if (targetObject !== null) {

                return targetObject;

            }

        }

    }

    return null;

}


查看完整回答
反對 回復(fù) 2021-11-18
?
守著星空守著你

TA貢獻1799條經(jīng)驗 獲得超8個贊

這是像日志所說的簡單語法錯誤


在 js 中以 { ... } 開頭是不正確的。


您的 JSON 對象有效但需要分配給對象實例。換句話說,您需要使用:


var someObject = {...}


try {


var test = {

  "Description": "Rooftop heating/ cooling",

  "Category": "HVAC",

  "PartNumber": "MTU987456",

  "Quantity": "1",

  "Dimensions": "20(h)X20(b)",

  "BomID": "BOM-430",

  "Sublocation": "1st Floor",

  "GroupID": "BOM-430",

  "pxObjClass": "",

  "Custom3": "cust3 data",

  "Type": "Configured product",

  "Custom2": "cust2 data",

  "Uom": "each",

  "Custom1": "cust1 data",

  "ReferenceId": "1552780013",

  "Manufacturer": "AirXpert Systems",

  "BOMLevel": "0",

  "ItemName": "3-6-9 ton Rooftop heating/ cooling",

  "Supplier": "Voltas",

  "PartRevision": "MTU987456",

  "ChildrenBillOfMaterials": [{

      "ParentID": "BOM-430",

      "Description": "Unit casing",

      "Category": "HVAC",

      "PartNumber": "U987456",

      "Quantity": "1",

      "Dimensions": "20(h)X20(b)",

      "BomID": "BOM-431",

      "Sublocation": "1st Floor",

      "GroupID": "BOM-430",

      "pxObjClass": "",

      "Custom3": "cust3 data",

      "Type": "Part",

      "Custom2": "cust2 data",

      "Uom": "each",

      "Custom1": "cust1 data",

      "ReferenceId": "15527456",

      "Manufacturer": "AirXpert Systems",

      "BOMLevel": "1",

      "ItemName": "Unit casing",

      "Supplier": "Voltas",

      "PartRevision": "U987456",

      "ChildrenBillOfMaterials": [{

          "ParentID": "BOM-431",

          "Description": "Metal casing",

          "Category": "HVAC",

          "PartNumber": "M987456",

          "Quantity": "1",

          "Dimensions": "20(h)X20(b)",

          "BomID": "BOM-432",

          "Sublocation": "1st Floor",

          "GroupID": "BOM-430",

          "pxObjClass": "",

          "Custom3": "cust3 data",

          "Type": "Part",

          "Custom2": "cust2 data",

          "Uom": "each",

          "Custom1": "cust1 data",

          "ReferenceId": "1M5527456",

          "Manufacturer": "AirXpert Systems",

          "BOMLevel": "2",

          "ItemName": "Metal casing",

          "Supplier": "Voltas",

          "PartRevision": "M987456",

          "ChildrenBillOfMaterials": [{

            "ParentID": "BOM-432",

            "Description": "Fibre casing insulation",

            "Category": "HVAC",

            "PartNumber": "M98745e",

            "Quantity": "1",

            "Dimensions": "20(h)X20(b)",

            "BomID": "BOM-433",

            "Sublocation": "1st Floor",

            "GroupID": "BOM-430",

            "pxObjClass": "",

            "Custom3": "cust3 data",

            "Type": "Part",

            "Custom2": "cust2 data",

            "Uom": "each",

            "Custom1": "cust1 data",

            "ReferenceId": "1M5C527456",

            "Manufacturer": "AirXpert Systems",

            "BOMLevel": "3",

            "ItemName": "Fibre casing insulation",

            "Supplier": "Voltas",

            "PartRevision": "M98745e",

            "pxUniqueElementID": 1

          }],

          "pxUniqueElementID": 1

        },

        {

          "ParentID": "BOM-431",

          "Description": "Fibre casing",

          "Category": "HVAC",

          "PartNumber": "M98745e",

          "Quantity": "1",

          "Dimensions": "20(h)X20(b)",

          "BomID": "BOM-445",

          "Sublocation": "1st Floor",

          "GroupID": "BOM-430",

          "pxObjClass": "",

          "Custom3": "cust3 data",

          "Type": "Part",

          "Custom2": "cust2 data",

          "Uom": "each",

          "Custom1": "cust1 data",

          "ReferenceId": "1M5527457",

          "Manufacturer": "AirXpert Systems",

          "BOMLevel": "2",

          "ItemName": "Fibre casing",

          "Supplier": "Voltas",

          "PartRevision": "M98745e",

          "pxUniqueElementID": 2

        }

      ],

      "pxUniqueElementID": 1

    },

    {

      "ParentID": "BOM-430",

      "Description": "Evaporator coil",

      "Category": "HVAC",

      "PartNumber": "U774488",

      "Quantity": "1",

      "Dimensions": "21(h)X21(b)",

      "BomID": "BOM-434",

      "Sublocation": "2nd Floor",

      "GroupID": "BOM-430",

      "pxObjClass": "",

      "Custom3": "cust6 data",

      "Type": "Part",

      "Custom2": "cust5 data",

      "Uom": "one",

      "Custom1": "cust4 data",

      "ReferenceId": "205456",

      "Manufacturer": "AirXpert Systems",

      "BOMLevel": "1",

      "ItemName": "Evaporator coil",

      "Supplier": "Voltas",

      "PartRevision": "U774488",

      "pxUniqueElementID": 2

    },

    {

      "ParentID": "BOM-430",

      "Description": "Fan assembly",

      "Category": "HVAC",

      "PartNumber": "U1FN41100",

      "Quantity": "1",

      "Dimensions": "22(h)X22(b)",

      "BomID": "BOM-435",

      "Sublocation": "3rd Floor",

      "GroupID": "BOM-430",

      "pxObjClass": "",

      "Custom3": "cust9 data",

      "Type": "Part",

      "Custom2": "cust8 data",

      "Uom": "one",

      "Custom1": "cust7 data",

      "ReferenceId": "205457",

      "Manufacturer": "AirXpert Systems",

      "BOMLevel": "1",

      "ItemName": "Fan assembly",

      "Supplier": "Voltas",

      "PartRevision": "U1FN41100",

      "ChildrenBillOfMaterials": [{

          "ParentID": "BOM-435",

          "Description": "Motor",

          "Category": "HVAC",

          "PartNumber": "U14110MOT0",

          "Quantity": "1",

          "Dimensions": "22(h)X22(b)",

          "BomID": "BOM-436",

          "Sublocation": "3rd Floor",

          "GroupID": "BOM-430",

          "pxObjClass": "",

          "Custom3": "cust9 data",

          "Type": "Part",

          "Custom2": "cust8 data",

          "Uom": "one",

          "Custom1": "cust7 data",

          "ReferenceId": "20MO5457",

          "Manufacturer": "AirXpert Systems",

          "BOMLevel": "2",

          "ItemName": "Motor",

          "Supplier": "Voltas",

          "PartRevision": "U14110MOT0",

          "ChildrenBillOfMaterials": [{

            "ParentID": "BOM-436",

            "Description": "Rotor",

            "Category": "HVAC",

            "PartNumber": "U1RR41100",

            "Quantity": "1",

            "Dimensions": "22(h)X22(b)",

            "BomID": "BOM-437",

            "Sublocation": "3rd Floor",

            "GroupID": "BOM-430",

            "pxObjClass": "",

            "Custom3": "cust9 data",

            "Type": "Part",

            "Custom2": "cust8 data",

            "Uom": "one",

            "Custom1": "cust7 data",

            "ReferenceId": "20MORO5457",

            "Manufacturer": "AirXpert Systems",

            "BOMLevel": "3",

            "ItemName": "Rotor",

            "Supplier": "Voltas",

            "PartRevision": "U1RR41100",

            "ChildrenBillOfMaterials": [{

              "ParentID": "BOM-437",

              "Description": "Steel bearings",

              "Category": "HVAC",

              "PartNumber": "U1411ST00",

              "Quantity": "1",

              "Dimensions": "22(h)X22(b)",

              "BomID": "BOM-438",

              "Sublocation": "3rd Floor",

              "GroupID": "BOM-430",

              "pxObjClass": "",

              "Custom3": "cust9 data",

              "Type": "Part",

              "Custom2": "cust8 data",

              "Uom": "one",

              "Custom1": "cust7 data",

              "ReferenceId": "20MOBEO5457",

              "Manufacturer": "AirXpert Systems",

              "BOMLevel": "3",

              "ItemName": "Steel bearings",

              "Supplier": "Voltas",

              "PartRevision": "U1411ST00",

              "pxUniqueElementID": 1

            }],

            "pxUniqueElementID": 1

          }],

          "pxUniqueElementID": 1

        },

        {

          "ParentID": "BOM-435",

          "Description": "Propeller fan",

          "Category": "HVAC",

          "PartNumber": "U141100",

          "Quantity": "1",

          "Dimensions": "22(h)X22(b)",

          "BomID": "BOM-439",

          "Sublocation": "3rd Floor",

          "GroupID": "BOM-430",

          "pxObjClass": "",

          "Custom3": "cust9 data",

          "Type": "Part",

          "Custom2": "cust8 data",

          "Uom": "one",

          "Custom1": "cust7 data",

          "ReferenceId": "205GO457",

          "Manufacturer": "AirXpert Systems",

          "BOMLevel": "2",

          "ItemName": "Propeller fan",

          "Supplier": "Voltas",

          "PartRevision": "PR3",

          "pxUniqueElementID": 2

        }

      ],

      "pxUniqueElementID": 3

    },

    {

      "ParentID": "BOM-430",

      "Description": "Compressor",

      "Category": "HVAC",

      "PartNumber": "U78999",

      "Quantity": "1",

      "Dimensions": "23(h)X23(b)",

      "BomID": "BOM-440",

      "Sublocation": "4th Floor",

      "GroupID": "BOM-430",

      "pxObjClass": "",

      "Custom3": "cust12 data",

      "Type": "Part",

      "Custom2": "cust11 data",

      "Uom": "each",

      "Custom1": "cust10 data",

      "ReferenceId": "205458",

      "Manufacturer": "AirXpert Systems",

      "BOMLevel": "1",

      "ItemName": "Compressor",

      "Supplier": "Voltas",

      "PartRevision": "U78999",

      "pxUniqueElementID": 4

    }


  ]

};

console.log(test)

} catch(err){console.log(err)}

 


查看完整回答
反對 回復(fù) 2021-11-18
?
拉風(fēng)的咖菲貓

TA貢獻1995條經(jīng)驗 獲得超2個贊

您可以使用“.”繼續(xù)查找子元素。


 $.each("jsonobj variable", function(index, element) {

   alert(element.description); 

  });


查看完整回答
反對 回復(fù) 2021-11-18
  • 3 回答
  • 0 關(guān)注
  • 184 瀏覽
慕課專欄
更多

添加回答

舉報

0/150
提交
取消
微信客服

購課補貼
聯(lián)系客服咨詢優(yōu)惠詳情

幫助反饋 APP下載

慕課網(wǎng)APP
您的移動學(xué)習(xí)伙伴

公眾號

掃描二維碼
關(guān)注慕課網(wǎng)微信公眾號