Question

我的网络应用程序包含3页：

的index.xhtml
welcome.xhtml
nextround.xhtml

我有两个 javaBean 类：

1.webTimeBean 2.userBean

webtimeBean 类为@ApplicationScoped。 userBean 类为@SessionScoped。我还有用于SQL请求的类和用户信息的用户类。

我有导航问题。用户登录（index.xhtml）后，欢迎页面正确加载数据库中的数据。然后用户可以单击下一轮链接，而是导航到nextround.xjtml应用程序将他发送回index.xhtml页面。

<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://xmlns.jcp.org/jsf/html"
      xmlns:f="http://xmlns.jcp.org/jsf/core">
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css"/>
    <h:head>
        <title>Web TIme :  A simple example Title</title>
        <meta http-equiv="refresh" content="60"/>
    </h:head>
    <h:body>
        <div class="w3-container w3-light-grey w3-border">
        <p>Today : #{webTimeBean.time}</p>
        </div>    
        <h:form>          
                <br></br>
                <h:inputText  value="#{userBean.email}" class="w3-input" /> 

                <h:inputText  value="#{userBean.password}" class="w3-input" />

                <h:commandButton  value="Log In" class="w3-btn-block w3-teal" action="#{userBean.verifyLogin()}"   />
        </h:form>   
    </h:body>
</html>

<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://xmlns.jcp.org/jsf/html"
      xmlns:f="http://xmlns.jcp.org/jsf/core"
      xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css"/>
    <h:head>
        <title>Goalim Game </title>
        <meta http-equiv="refresh" content="300"/>
    </h:head>
    <h:body>

        <div class="w3-container w3-light-grey w3-border">
        <p>Today : #{webTimeBean.time}</p>
        </div>     


        <table class="w3-table w3-bordered w3-striped">
       <tr>
            <th>User Name</th>
            <th>Score</th>
      </tr>
         <ui:repeat var="elem" value="#{userBean.tblScore}" >
        <tr>
            <td>
                <h:outputText value="#{elem.userName}" />
            </td>
            <td>
                <h:outputText value="#{elem.totalPoints}" />
            </td>
                </tr>
            </ui:repeat>
        </table>
        <form>
            <h:commandButton  value="Next Round" class="w3-btn-block w3-teal" action="/nextround.xhtml"   /> 
        </form>
    </h:body>

</html>

<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://xmlns.jcp.org/jsf/html"
      xmlns:f="http://xmlns.jcp.org/jsf/core" 
      xmlns:ui="http://xmlns.jcp.org/jsf/facelets">
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css"/>
    <h:head>
        <title>Web TIme :  A simple example Title</title>
        <meta http-equiv="refresh" content="60"/>
    </h:head>
    <h:body>
        <div class="w3-container w3-light-grey w3-border">
        <p>Today : #{webTimeBean.time}</p>
        <p>Hello : #{userBean.userName}</p>
        </div>    

    </h:body>
</html>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
         version="3.1">
    <context-param>
        <param-name>javax.faces.PROJECT_STAGE</param-name>
        <param-value>Development</param-value>
    </context-param>
    <session-config>
        <session-timeout>
            30
        </session-timeout> 
    </session-config>
    <servlet>
        <servlet-name>Faces Servlet</servlet-name>
        <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>Faces Servlet</servlet-name>
        <url-pattern>/faces/*</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>faces/index.xhtml</welcome-file>
    </welcome-file-list>
    <resource-ref>
        <description>postgress database</description>
        <res-ref-name>jdbc/postgres</res-ref-name>
        <res-type>javax.sql.DataSource</res-type>
        <res-auth>Container</res-auth>
    </resource-ref>
</web-app>

错误的网页导航

0 个答案: