我再次遇到一个问题,但是找不到解决方法。
一个托管的Bean
@Named(value="changeInfoBean")
@RequestScoped
public class ChangeInfoBean {
private String email;
private String firstName;
private String lastName;
/** Creates a new instance of ChangeInfoBean */
public ChangeInfoBean() {
FacesContext context = FacesContext.getCurrentInstance();
// Gets the user which is currently logged in
LoginBean bean = (LoginBean) context.getExternalContext().getSessionMap().get("loginBean");
BasicUser user = bean.getUser();
this.email = user.getEmail();
this.firstName = user.getFirstName();
this.lastName = user.getLastName();
}
public String changeName() {
Session session = HibernateUtil.getSessionFactory().openSession();
try {
Transaction tx = session.beginTransaction();
BasicUser updateUser = (BasicUser) session.load(BasicUser.class, this.email);
updateUser.setFirstName(firstName);
updateUser.setLastName(lastName);
tx.commit();
}
catch(Exception e) {
e.printStackTrace();
}
finally {
session.close();
return "succes";
}
}
返回“成功”只是为了返回一些东西。这是使用Bean的页面的一部分。
<h:panelGroup rendered="#{param.change == 'name'}">
<h:form id="changeNameForm">
<h:messages/>
<h:panelGrid id="panel1" columns="2">
First Name:
<h:inputText id="firstName" value="#{changeInfoBean.firstName}"/>
Last Name:
<h:inputText id="lastName" value="#{changeInfoBean.lastName}"/>
<f:facet name="footer">
<h:panelGroup style="display:block; text-align:center">
<h:commandButton value="Submit Name" action="#{changeInfoBean.changeName}"/>
</h:panelGroup>
</f:facet>
</h:panelGrid>
</h:form>
</h:panelGroup>
我已经检查了所有的生命周期阶段,尝试将bean设置为会话作用域并尝试设置immediate="true"。我尝试删除inputText字段,只剩下commandButton。
无论哪种情况,changeName()方法都没有被调用。有什么办法可以解决这个问题?