jQueryWEUI动态赋值select下拉框并获取value值

   var gift_id = "";
           $.ajax({
            url: '',
            type: 'post',
            dataType: 'json',
            success: function (res) {
                if (res.errcode == 0) {
                    var select = [];
                    var goods = res.data.giftList;
                    for (var i = 0; i < goods.length; i++) {
                        var info = { 'title': goods[i].goods_name, 'value': goods[i].id };
                        select.push(info);
                    }
                    $("#gift_id").select({
                        title: "选择赠品",
                        items: select,
                        onClose: function (values) {
                            gift_id = values.data.values
                        }
                    });
                } else {
                    alert(res.msg);
                }
            }
        });
      console.log(gift_id)

$("#gift_id_other").select("update", { items: select_other })