layui formSelects 多选取值

<select id="btnOrgans" name="btnOrgans"  lay-filter="btnOrgans" xm-select="btnOrgans" xm-select-search></select>


layui.formSelects.on('btnOrgans', function (id, vals, val, isAdd, isDisabled) {
    var getName = layui.formSelects.value('btnOrgans');//取值
    debugger;
    refresh();
},true);