1. 表单 select,可通过动态加载表单 select,form.render();重新渲染即可
<select class="layui-select" name="Flag" lay-verify="Flag" lay-filter="Flag"></select>
2. 监听 select,取值
form.on('select(Flag)',function(obj){
//value值
var value=obj.value;
//text值
var text = obj.elem[obj.elem.selectIndex].text;
})