递归，--遍历多维数组 

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<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let test = [
            [
                [{
                    code: 100,
                    name: '100'
                },{
                    code: 101,
                    name: '101'
                },{
                    code: 102,
                    name: '102'
                }],
                [{
                    code: 200,
                    name: '200'
                },{
                    code: 201,
                    name: '201'
                },{
                    code: 202,
                    name: '202'
                }]
            ]
        ]
                
        function arrList(arr,code) {
            arr.forEach(element => {
                if(element.code === code){
                    console.log('遍历到了',element.name);
                    return element.name
                }
                if(element instanceof Array){
                    console.log('还有子元素');
                    arrList(element,code)
                }
            });
        }
        let result = arrList(test,200) // 执行
        console.log(result);
           
        /* 第二种方法 */



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

　　

posted @ 2021-11-12 00:01  小白咚  阅读(226)  评论(0)    收藏  举报