data[{name:'aa',age:18},{name:'lisi',age:100},{name:'zhangsan',age:80}]

html

 <div class='layui-col-md3'>
            <label class="layui-form-label">帅哥信息</label>
            <div class="layui-input-block">
                <select  id='aaa' lay-filter="aaa" class="layui-input " required="required">
                </select>
            </div>
        </div>

js

//循环插入option数据数据
$.each(data, function(index, item) {
//赋值
$('#aaa').append(new Option(item.name, item.age));
});
//重新渲染select标签中的内容
layui.form.render("select");

  

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