我刚接触spring,我试过编写一个原型。
我试过做个表格。每当我按下提交按钮,什么都不会发生。我正在使用springboot2.4.3和oracleopenjdk15.0.2。我试过firefox和chrome。js控制台为空。
这是我的模型( Patient.java
):
public class Patient implements Serializable {
private long id;
private String firstname;
private String lastname;
// Geters and seters
}
我的控制器( PatientController.java
):
@Controller
public class PatientController {
@GetMapping("/patient")
public String patientForm(Model model) {
model.addAttribute("patient", new Patient());
return "addPatient";
}
@PostMapping("/patient")
public String patientSubmit(@ModelAttribute("patient") Patient patient, Model model) {
model.addAttribute("patient", patient);
return "addedPatient";
}
}
我的 addPatient.html
:
<!DOCTYPE html>
<html xmlns:th="https://www.thymeleaf.org" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>HTL-Testet Prototype</title>
</head>
<body>
<h1>Add a patient</h1>
<from action="#" th:action="@{/patient}" th:object="${patient}" method="post">
<p>Id: <input type="number" th:field="*{id}"/></p>
<p>Firstname: <input type="text" th:field="*{firstname}"/></p>
<p>Lastname : <input type="text" th:field="*{lastname}"/></p>
<button type="submit">Register</button>
</from>
</body>
</html>
我的 addedPatient.html
:
<!DOCTYPE html>
<html xmlns:th="https://www.thymeleaf.org" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>HTL-Testet Prototype</title>
</head>
<body>
<h1>Add a patient</h1>
<p th:text="'Added ' + '[' + ${patient.id} + ']' + ${patient.firstname} + ' ' + ${patient.lastname}"></p>
<a href="/patient">Add another patient</a>
</body>
</html>
1条答案
按热度按时间mnemlml81#
这个
from
标签addPatient.hmtl
页面错误,如果您将其更改为form
标签如下,问题解决了: