扁平對象，轉爲樹形對象

時間 2019-12-07

標籤扁平對象轉爲简体版

原文原文鏈接

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
    var input = {
        h3: {
            parent: 'h2',
            name: '副總經理(市場)'
        },
        h1: {
            parent: 'h0',
            name: '公司機構'
        },
        h7: {
            parent: 'h6',
            name: '副總經理(總務)'
        },
        h4: {
            parent: 'h3',
            name: '銷售經理'
        },
        h2: {
            parent: 'h1',
            name: '總經理'
        },
        h8: {
            parent: 'h0',
            name: '財務總監'
        },
        h6: {
            parent: 'h4',
            name: '倉管總監'
        },
        h5: {
            parent: 'h4',
            name: '銷售表明'
        },
        h0: {
            parent: '',
            name: 'root'
        }
    };

    var plain2Tree = function (obj) {
        var key, res;
        for(key in obj) {
            var parent = obj[key].parent;
            if(parent === '') {
                res = obj[key];
            } else {
                obj[parent][key] = obj[key];
            }
        }
        return res
    };

    console.log(plain2Tree(input));


</script>
</body>
</html>

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