Java Thymeleaf:在隐藏输入字段中传递数据
我正在尝试创建一个提交按钮,该按钮通过Java Thymeleaf:在隐藏输入字段中传递数据,java,html,spring-boot,thymeleaf,Java,Html,Spring Boot,Thymeleaf,我正在尝试创建一个提交按钮,该按钮通过@modeldattribute传递数据。但是,@PostController中的postDTO字段值保持不变 迈克,非常感谢和亲切的问候 控制器@GetMapping @GetMapping("/post") public String post(Model model) { List<Post> posts = postRepository.findAllByOrderByPostedAtDesc(); mo
@modeldattribute
传递数据。但是,@PostController
中的postDTO
字段值保持不变
迈克,非常感谢和亲切的问候
控制器@GetMapping
@GetMapping("/post")
public String post(Model model) {
List<Post> posts = postRepository.findAllByOrderByPostedAtDesc();
model.addAttribute("postDTO", new PostDTO("", ""));
model.addAttribute("posts", posts);
return "post";
}
@PostMapping("/postEdit")
public String editPost(@ModelAttribute("postDTO") PostDTO postDTO, @ModelAttribute("sessionUser") User sessionUser) {
if (sessionUser.getAdmin()) {
Optional<Post> post = postRepository.findById(postDTO.getId());
if (post.isPresent()) {
redirectAttributes.addAttribute("postId", post.get());
return "redirect:/postEdit/";
}
}
return "redirect:/post";
}
是通过Thymeleaf设置隐藏心房的最简单方法
下面是一个工作示例:
<html>
...
...
<body>
<span hidden id="myData"></span>
...
...
<script th:inline="javascript">
var myData = [[${modelAttributeValue}]];
document.getElementById("myData").textContent = myData;
</script>
...
...
...
...
var myData=[${modelAttributeValue}]];
document.getElementById(“myData”).textContent=myData;
以上示例的工作原理如下:
<html>
...
...
<body>
<span hidden id="myData"></span>
...
...
<script th:inline="javascript">
var myData = [[${modelAttributeValue}]];
document.getElementById("myData").textContent = myData;
</script>
<html>
...
...
<body>
<span hidden id="myData"></span>
...
...
<script th:inline="javascript">
var myData = [[${modelAttributeValue}]];
document.getElementById("myData").textContent = myData;
</script>
是通过Thymeleaf设置隐藏心房的最简单方法
下面是一个工作示例:
<html>
...
...
<body>
<span hidden id="myData"></span>
...
...
<script th:inline="javascript">
var myData = [[${modelAttributeValue}]];
document.getElementById("myData").textContent = myData;
</script>
...
...
...
...
var myData=[${modelAttributeValue}]];
document.getElementById(“myData”).textContent=myData;
以上示例的工作原理如下:
<html>
...
...
<body>
<span hidden id="myData"></span>
...
...
<script th:inline="javascript">
var myData = [[${modelAttributeValue}]];
document.getElementById("myData").textContent = myData;
</script>
<html>
...
...
<body>
<span hidden id="myData"></span>
...
...
<script th:inline="javascript">
var myData = [[${modelAttributeValue}]];
document.getElementById("myData").textContent = myData;
</script>