按照多个元素对数组排序

//定义一个对象数组

var userScoreArr:Array = [{uid:0,score:0,id:0},{uid:1,score:0,id:0},{uid:2,score:0,id:0}];

//对数组进行大小降序排序

var indexArr:Array = userScoreArr.sortOn(["score","id"],Array.NUMERIC | Array.DESCENDING);

//查看新的数组顺序

for each (var i in indexArr)

{

trace(i.score,i.id);

}