ajax返回数据要转成这种格式的对象，要怎么转？

$.post(APP+"/Public/menu/",{ajax:1},function(data){
if(data.status==1){
$.each(data.data.group,function(i,k){
//这里要转换成下面格式，text: url:对应的值是变量
});
}
},"JSON");
ajax返回数据要转成这种格式的对象，要怎么转？谢谢
var indexdata = 
[
    { text: '基础',isexpand:false, children: [ 
{url:"demos/base/resizable.htm",text:"改变大小"},
{url:"demos/base/drag.htm",text:"拖动"},
{url:"demos/base/drag2.htm",text:"拖动2"},
{url:"demos/base/dragresizable.htm",text:"拖动并改变大小"},
{url:"demos/base/tip.htm",text:"气泡"},
{url:"demos/base/tip2.htm",text:"气泡2"}
]
    },
    { text: '过滤器', isexpand: false, children: [
{ url: "demos/filter/filter.htm", text: "自定义查询" },
{ url: "demos/filter/filterwin.htm", text: "在窗口显示" },
{ url: "demos/filter/grid.htm", text: "配合表格" } 
]
    }, 
{ text: '弹窗',isexpand:false, children: [ 
{url:"demos/dialog/dialogAll.htm",text:"弹出框"},
{url:"demos/dialog/dialogTarget.htm",text:"载入目标DIV"},
{url:"demos/dialog/dialogUrl.htm",text:"窗口"}, 
{url:"demos/dialog/tip.htm",text:"右下角的提示"}, 
{url:"demos/dialog/window.htm",text:"可最小化"}
]}
];