Js 解析Json

来源：互联网发布：网络调查问卷平台编辑：程序博客网时间：2024/05/18 03:43

    get("json/tab.json");    function get(url) {        var xhr = new XMLHttpRequest();        xhr.open("get", url, true);        xhr.onreadystatechange = function() {            if (xhr.readyState == 4 && xhr.status == 200) {                read(xhr.responseText);            }        };        xhr.send(null);    }    function read(json) {        var tab = JSON.parse(json);        console.log(tab.tab[0].tree[0].name);    }

Json

{    "tab": [        {            "name": "人员管理",            "url": "html/page/pm.html",            "tree": [                {                    "name": "1a",                    "url": "url-a"                }, {                    "name": "1b",                    "url": "url-b"                }            ]        }, {            "name": "资产管理",            "url": "html/page/page_2.html",            "tree": [                {                    "name": "1a",                    "url": "url-a"                }, {                    "name": "1b",                    "url": "url-b"                }            ]        }    ]}

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