Json List数据递归转换成层级Json

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,'0'));