JSF 中的 Ajax

[java]代码库

<h:body>
<!-- . . . -->
<h:outputScript 
    name="jsf.js" 
    library="javax.faces" 
    target="body"/>
<!-- . . . -->
</h:body>//源代码片段来自云代码http://yuncode.net
			


<h:form prependId="false">
  <h:inputText value="#{user.name}" id="name"/>
  <h:inputText value="#{user.password}" id="password"/>
  <h:commandButton value="Login" 
                   type="button"
                   actionListener="#{user.login}"
     onclick="jsf.ajax.request(this, event, {execute: 
'name password', render: 'status'}); return false;"/>
            
  <h:outputText value="#{user.status}" id="status"/>
</h:form>//源代码片段来自云代码http://yuncode.net
			


@Named
@SessionScoped
public class User implements Serializable {
    private String name;
    private String password;
    private String status;
    public void login(ActionEvent evt) {
        if (name.equals(password))
            status = "Login successful";
        else
            status = "Login failed";
    }
}//源代码片段来自云代码http://yuncode.net