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BAEL-3012 Spring Request Parameters with Thymeleaf (#7412)

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Maiklins 2019-07-26 07:01:03 +02:00 committed by Grzegorz Piwowarek
parent 76bb391379
commit dee7128b92
2 changed files with 60 additions and 0 deletions
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28
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/controller/ParticipantController.java Normal file
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package com.example.demo;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import java.util.List;
import static java.util.Arrays.asList;
@Controller
public class ParticipantController {
@RequestMapping("/")
public String index(
@RequestParam(value = "participant", required = false) String participant,
@RequestParam(value = "country", required = false) String country,
@RequestParam(value = "action", required = false) String action,
@RequestParam(value = "id", required = false) Integer id,
Model model
) {
model.addAttribute("id", id);
List<Integer> userIds = asList(1,2,3,4);
model.addAttribute("userIds", userIds);
return "participants";
}
}

32
spring-thymeleaf/src/main/resources/templates/participants.html Normal file
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<!doctype html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
</head>
<h2>Enter participant</h2>
<form th:action="@{/}">
<input type="text" th:name="participant"/>
<select name="country">
<option value="de">Germany</option>
<option value="nl">Netherlands</option>
<option value="pl">Poland</option>
<option value="lv">Latvia</option>
</select>
<button type="submit" th:name="action" th:value="in">check-in</button>
<button type="submit" th:name="action" th:value="out">check-out</button>
</form>
<th:block th:if="${id != null}">
<h2 >User Details</h2>
<p>Details for user [[${id}]] ...</p>
</th:block>
<h2>Users</h2>
<th:block th:each="userId: ${userIds}">
<p>
<a th:href="@{/(id=${userId})}"> User [[${userId}]]</a>
</p>
</th:block>
</html>