我是一個有thymeleaf和Spring MVC的初學者。Thymeleaf th:每個+ spring MVC
我試圖做一個循環與圖像,但我認爲我的控制器返回我空列表,因爲當我檢查我的網頁時,它不顯示我的HTML與TH:每個。
我做了很多的研究,基於我對Spring MVC的教程代碼:http://www.thymeleaf.org/doc/articles/springmvcaccessdata.html
這裏是我的代碼,我不明白我的錯誤。我給你我所有的代碼,希望你會發現在哪裏我的錯誤。我認爲我的錯誤在我的控制器中。 我很感謝你的幫助!
首先我的java類
package *****;
public class Sponsors {
private String image;
private String href;
private String name;
private String id;
public Sponsors(String image,String href,String name,String id){
this.image = image;
this.href = href;
this.name = name;
this.id = id;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
public String getHref() {
return href;
}
public void setHref(String href) {
this.href = href;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
這只是一個測試,以填補一個ArrayList與一些贊助商
package ******;
import java.util.ArrayList;
import java.util.List;
public class GetSponsorsList {
private List<Sponsors> listSponsors = new ArrayList<Sponsors>();
public GetSponsorsList(){
listSponsors.add(new Sponsors("@{/images/logo-***.jpg}","@{/recherche?res=***}","****","****"));
listSponsors.add(new Sponsors("@{/images/logo-***.jpg}","@{/recherche}","****","****"));
listSponsors.add(new Sponsors("@{/images/logo-***.jpg}","@{/recherche}","*****","*****"));
listSponsors.add(new Sponsors("@{/images/logo-***.jpg}","@{/recherche}","*****","*****"));
listSponsors.add(new Sponsors("@{/images/logo-***.jpg}","@{/recherche}","*****","*****"));
}
public List<Sponsors> getListSponsors() {
return listSponsors;
}
public void setListSponsors(List<Sponsors> listSponsors) {
this.listSponsors = listSponsors;
}
}
這裏是我的控制器
package ****.search.controller;
import java.util.List;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import ****.commons.controller.AbstractController;
import ****.model.GetSponsorsList;
import ****.model.Sponsors;
@Controller
public class HomeSponsors extends AbstractController {
@ModelAttribute("sponsorsList")
public List<Sponsors> sponsorsList() {
return new GetSponsorsList().getListSponsors();
}
}
和最後一個,這是我的html
<!DOCTYPE html>
<html xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8" />
</head>
<body>
<div class="sect sect--guide" th:fragment="sponsors-panel_2">
<div class="container">
<div class="row">
<div class="col-md-3 col-sm-12 ">
<p class="t2">...</p>
</div>
<div class="col-md-9 col-sm-12 ">
<div class=" col-sm-4 col-xs-12 col-border" th:each = "sponsor : ${sponsorsList}">
<ul class="list list--guide">
<li>
<a th:href="${sponsor.href}" target="_blank" id = "${sponsor.id}" ><h3>...</h3>
<img th:src="${sponsor.image}" style="width: 100%" alt="" id = "LBP" />
<span>
<img class="arrow arrow-out" th:src="@{/images/i-arrow.svg}" alt="" />
<img class="arrow arrow-over" th:src="@{/images/i-arrow-white.svg}" alt="" />
</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
哪裏是你的請求映射此頁面? – kimy82
但我不使用th:href來打印我的選項卡。那麼爲什麼我需要一個請求映射? –
嘗試在控制器類中添加@ControllerAdvice註釋,並將請求映射設置在同一控制器中。模型屬性僅適用於控制器內部的請求。使用controllerAdvice註釋,您將可用於所有請求。希望幫助 – kimy82