var l=json.length;
var arr = [];
for(var i = 0; i < l; i++){
(function(){
var jsonArray =arguments[0];
for(var k in jsonArray){
if(k.indexOf('children') != -1 && jsonArray[k] != null){
arguments.callee(jsonArray[k]);
}
else{
if(k == 'name' || k == 'children'){
arr.push(jsonArray[k]+'');
}
}
}
})(json[i]);
}

[{"id":"001","name":"上海市浦东新区","children":{"id":"002","name":"上海市徐汇区"}}]