jquery排序与动态添加option以及属性

function getOrgansid() {
            url="<%=basePath%>/rest/bsc/organ/selectOrganSidAllList";
            $.ajax({
                type:"POST",
                url:url,
                dataType:"json",
                contentType: "application/json; charset=utf-8",
//                data:,
                success:function (data) {

                    if(data.res>0){
                        var $domOptions=data.data;
                        $domOptions.sort(function(a,b){return a.sid-b.sid});//排序
                        $.each($domOptions,function(n,value){

 $.each($domOptions,function(n,value){
//                                $("#se_organObject").append("<option sid="+value.sid+" value="+n+">"+value.organName+"</option>");//添加option
//                                $("#se_organObject").append($("<option></option>"));//添加option
                               $("#se_organObject").append($("<option>"));//添加option
                                $("#se_organObject option:eq("+n+")").attr("sid",value.sid);
                                $("#se_organObject option:eq("+n+")").attr("value",value.organName);
                                $("#se_organObject option:eq("+n+")").text(value.organName);
                            }
                        );

                            }
                        );
                    }else{
                        layer.msg("数据获取失败!",{offset:"100px"});
                    }
                    sid=[];
                    contentItem=[];
                    PeriodData=[];
                    PeriodData1={};
                    json={};
                }
            });

        }

var organSid = $("#se_organObject option:selected").attr("sid");
alert(organSid);
if (typeof(organSid) === "undefined"){
    organSid=10;
}