<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org" lang="zh-CN">

<!-- Monitor -->
<div class="container-fluid">
    <div class="row">
        <form class="form-horizontal" role="form" method="post">

            <!-- 数据 -->
            <div class="col-md-12">
                <div class="form-group">
                    <div class="col-md-3">
                        <!-- 驱动下拉 -->
                        <select id="metaData" name="metaData" class