爱玺玺

      <select name="aid" lay-filter="agentslt" id="agentslt">

      {volist name='agent_list' id='v'}

        <option value="{$v.id}">{$v.aname}</option>

      {/volist}

      </select>

  <script>

//JavaScript代码区域

layui.use('form', function () {

    var form = layui.form;

    form.on("select(agentslt)",function(){   

        alert();

    });              

})

</script>