BootStrap selectpicker后台动态绑定数据

//获得全部订单信息(订单ID,订单名称)
function GetAllOrders(obj) {
    $.ajax({
        type: ‘Get‘,
        url: ‘/OrderTypeSetting/GetAllCanUseOrderTypes/‘,
        dataType: "Json",
        success: function (data) {
            if (!data.flag) {               
                $.each(data, function (i, n) {
                    $("#" + obj).append(" <option value=\"" + n.os_id + "\">" + n.os_name + "</option>");
                })
                $("#" + obj).selectpicker(‘refresh‘);
               
            }
        }
    })

}

//获得全部订单信息(订单ID,订单名称)
function GetAllOrders(obj) {
    $.ajax({
        type: ‘Get‘,
        url: ‘/OrderTypeSetting/GetAllCanUseOrderTypes/‘,
        dataType: "Json",
        success: function (data) {
            if (!data.flag) {
                var opstr = "";
                $.each(data, function (i, n) { 
                     opstr += " <option value=\"" + n.os_id + "\">" + n.os_name + "</option>";
                })               
                var myobj = document.getElementById(obj);
                if (myobj.options.length == 0) {
                    $("#" + obj).html(opstr);
                    $("#" + obj).selectpicker(‘refresh‘);
                }
            }
        }
    })

}