排行榜

var user = {order: null, score: gameLayer.score, nickname: nickname, headimgurl: headimgurl, openid: openid};
for(var i = 0;i< 5;i++){
    if(gameLayer.score > data[i].score){
       user.order = i+1;
data.splice(i,0,user);
data = data.pop();
    }
}
把用户当前数据插入到排行榜中