Thymeleaf

1. model传值

后端通过Model传值到前端，页面通过Model取值显示，js通过Model取值作为变量使用

1. 后台Controller

  model.addAttribute("message", "This is your message");

2)页面取值

  <p th:text="#{message}>default message</p>

3. js取值

  <script th:inline="javascript">
      var message = [[${message}]];
      console.log(message);
  </script>

2. session传值

1. 后台Controller

  session.setAttribute("sessionValue", "someValue");

2. 页面取值

  <div th:text="${session.sessionValue}">default value</div>

3. request传值

1）后台Controller

  request.setAttribute("requestValue", "someValue");

2）页面取值

  <input th:value=${requestValue}/>