jQuery实现动态选中select

// jquery实现动态选中select

var active = $('.all_sla_title1 .active')

var group_name = active.html();

var sla = active.attr('data-sla');

var remote = active.attr('data-remote');

 // console.log(group_name + sla + remote);

$.each($('#sla option'), function(i, n) {

    if ($(n).val() == sla) {

        $(n).attr("selected", true);

    }

});