不工作行不行 2015-09-17 11:40 采纳率: 0%
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js 遍历多叉树怎么遍历

从后台获得的json格式字符串如下:
[{"thisNode":"10000480","prientNode":"10000480","level":"0","isLeaf":"0","children":[{"level":"1","prientNode":"10000440","thisNode":"10000480","isLeaf":"1","children":[]},{"level":"1","prientNode":"10000441","thisNode":"10000480","isLeaf":"0","children":[{"level":"2","prientNode":"100660","thisNode":"10000441","isLeaf":"1","children":[]}]}]}]

格式有点乱啊,不好意思。

我在前台的js中要怎么遍历出来啊,谢谢。

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2条回答 默认 最新

  • feng123 2015-09-17 12:44
    关注

    //存放获取的节点
    var nodes = [];
    //递归获取节点
    function getNodes(treenodes)
    {
    if (treenodes.length > 0)
    {
    for (var i = 0; i < treenodes.length; i++)
    {
    var node = {};
    node.thisNode = treenodes[i].thisNode;
    node.prientNode = treenodes[i].prientNode;
    node.level = treenodes[i].level;
    node.isLeaf = treenodes[i].isLeaf;
    nodes.push(node);
    if (treenodes[i].children)
    {
    getNodes(treenodes[i].children);
    }

                }
        }
    

    }

    var data = [{"thisNode":"10000480","prientNode":"10000480","level":"0","isLeaf":"0","children":[{"level":"1","prientNode":"10000440","thisNode":"10000480","isLeaf":"1","children":[]},{"level":"1","prientNode":"10000441","thisNode":"10000480","isLeaf":"0","children":[{"level":"2","prientNode":"100660","thisNode":"10000441","isLeaf":"1","children":[]}]}]}];

    getNodes(data);
    console.log(nodes);

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