@RequestMapping("/index") public String index(ModelMap map){ //单个数据 map.put("username", "入门案例"); UserForm user = new UserForm(); user.setPassword("test_ps"); user.setUsername("test"); map.put("userInfo", user); return "admin/index"; }
通过${}和*{}的方式来读取表单类对象
<!DOCTYPE html> <!-- 需要添加 <html xmlns:th="http://www.thymeleaf.org"> 这样在后面的th标签就不会报错 --> <html xmlns:th="http://www.thymeleaf.org"> <head lang="en"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title th:text="${username}">xx</title> </head> <body> <h1 th:text="${username}">Hello World</h1> <h1>获取对象信息</h1> <h2>1、通过直接访问对象的方式</h2> <p th:text="${userInfo.username}"></p> <p th:text="${userInfo.password}"></p> <h2>2、通过th:object访问对象的方式</h2> <div th:object="${userInfo}"> <p th:text="*{username}"></p> <p th:text="*{password}"></p> </div> <h1>表单提交</h1> <!-- 表单提交用户信息,注意字段的设置,直接是*{} --> <form action="#" th:action="@{/add}" th:object="${userInfo}" method="post"> <input type="text" th:field="*{username}" /> <input type="text" th:field="*{password}" /> <input type="submit" /> </form> </body> </html>
@ResponseBody @RequestMapping(value="/add",method=RequestMethod.POST) public String add(@ModelAttribute UserForm user){ String username = user.getUsername(); String password = user.getPassword(); return username+"__"+password; }
