json list数据递归生成树状层级JSON

<!DOCTYPE html>

<html>
<head>
<script>
var data=[
{"id":"aaa","parentId":"account","spType":0,"layerId":0,"seqId":1,"name":"阿萨德发多少","deleted":"0"},
{"id":"account","parentId":"","spType":0,"layerId":0,"seqId":50,"name":"账户","deleted":"0"},
{"id":"bbb","parentId":"account","spType":0,"layerId":0,"seqId":2,"name":"阿萨德发多少","deleted":"0"},
{"id":"ccc","parentId":"account","spType":0,"layerId":0,"seqId":3,"name":"a啊都是发","deleted":"0"},
{"id":"ddd","parentId":"dispatch","spType":0,"layerId":0,"seqId":1,"name":"大夫","deleted":"0"},
{"id":"dispatch","parentId":"","spType":0,"layerId":0,"seqId":2,"name":"通知公告","deleted":"0"},
{"id":"eee","parentId":"dispatch","spType":0,"layerId":0,"seqId":2,"name":"；卡萨丁","deleted":"0"},
{"id":"fff","parentId":"gridding","spType":0,"layerId":0,"seqId":1,"name":"拉收到了","deleted":"0"},
{"id":"gridding","parentId":"","spType":0,"layerId":0,"seqId":1,"name":"网格化管理","deleted":"0"},
{"id":"portals","parentId":"","spType":0,"layerId":0,"seqId":3,"name":"综合信息门户管理","deleted":"0"}
];

   var getJsonTree=function(data,parentId){
        var itemArr=[];
        for(var i=0;i<data.length;i++){
            var node=data[i];
            //data.splice(i, 1)
             if(node.parentId==parentId ){
                var newNode={id:node.id,title:node.name,nodes:getJsonTree(data,node.id)};
                itemArr.push(newNode);
             }
        }
        return itemArr;
    }

    console.log(getJsonTree(data,''));

</script>
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<body>

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</html>

转：https://www.cnblogs.com/pangguoming/p/7373991.html