<!DOCTYPE html>
<html lang="en" layout:decorator="common/contentLayout"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">

<!--页面内容 继承自common/layout.html-->
<div layout:fragment="content">
    <form class="layui-form">

        <div class="layui-form-item">
            <div class="layui-inline">
                <div class="layui-input-inline">
                    <select id="synType" name="synType" lay-filter="synType">
                  