//绑定回调事件
        $("#batch").data("ajaxCallback", function () {
            var api = $gridCtin.data("treeSelect"),
                obj = this,
                $elm = api.getSelect().filter(":enabled"),
                t = true;
            if ($elm.length == 0) {
                alert("请选择用户！");
                
            }
            $elm.each(function () {
                var $this = $(this),
                $td = $this.parents("td:first");
                $td.find(":hidden").each(function () {
                    if ($(this).attr("name").toString().split(".")[1] == "Id") { 
                    obj.data.push({ id: $(this).attr("name"), value: $(this).val() });
                    }
                });
            });
        });