参见文档:http://docs.apicloud.com/Cloud-API/data-cloud-api#6
更新多个点赞
var client = new Resource(APICLOUD_ID, APICLOUD_KEY);
var Model = client.Factory("user");
Model.save({"_id":userid},{"$inc": { like_num: +1, score: +2}}, function(ret,err){
alert(JSON.stringify(ret));
if(err){
//处理错误 err
}else{
//处理数据 ret
}
})