obj对象数据归类整理

两个字段根据id对应整理
<!doctype html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>两个字段根据id对应整理</title>

</head>

<body>

<script>

var data ={

    clation:[

        {name: "高尔夫·纯电", parentid: "21"},

        {name: "宝来·纯电",   parentid: "21"},

        {name: "蔚领C-TREK",  parentid: "1"},

        {name: "高尔夫 · 嘉旅",parentid: "1"},

        {name: "宝来·传奇"  ,parentid: "1"},

        {name: "宝来"   ,parentid: "1"},

        {name: "高尔夫"   ,parentid: "1"},

        {name: "全新一代速腾"   ,parentid: "1"},

        {name: "迈腾"   ,parentid: "2"},

        {name: "CC"   ,parentid: "2"},

        {name: "探歌T-ROC"   ,parentid: "3"},

        {name: "探影TACQUA"   ,parentid: "3"},

        {name: "新迈腾"   ,parentid: "2"},

        {name: "探歌T-ROC"   ,parentid: "3"},

    ],

    level: [

        {id: "3", name: "SUV"},

        {id: "21", name: "新能源"},

        {id: "2", name: "中型车"},

        {id: "1", name: "紧凑车型"},

    ]

}

var clation = data.clation;

var level = data.level;

console.log(data,'before')

var arr = [];

for (var i = 0; i < level.length; i++) {

    if(level[i].id){

        var obj = {};

        obj.title = level[i].name;

        obj.list = clation.filter(function(e){

            return (e.parentid ==level[i].id)

        })

        arr.push(obj)

    }

}

//反选arr.reverse()

console.log(arr,'after')

</script>

</body>

</html>
巴特西

obj对象数据归类整理

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