package onlyfun.caterpillar;
import javax.faces.event.ValueChangeEvent;
public class UserBean {
private String locale = "en";
private String name;
private String password;
private String errMessage;
public void changeLocale(ValueChangeEvent event) {
if(locale.equals("en"))
locale = "zh_TW";
else
locale = "en";
}
public void setLocale(String locale) {
this.locale = locale;
}
public String getLocale() {
if (locale == null) {
locale = "en";
}
return locale;
}
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setPassword(String password) {
this.password = password;
}
public String getPassword() {
return password;
}
public void setErrMessage(String errMessage) {
this.errMessage = errMessage;
}
public String getErrMessage() {
return errMessage;
}
public String verify() {
if(!name.equals("justin") ||
!password.equals("123456")) {
errMessage = "名稱或密碼錯(cuò)誤";
return "failure";
}
else {
return "success";
}
}
}
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@page contentType="text/html;charset=UTF8"%>
<f:view locale="#{user.locale}">
<f:loadBundle basename="messages" var="msgs"/>
<html>
<head>
<title><h:outputText value="#{msgs.titleText}"/></title>
</head>
<body>
<h:form>
<h:selectOneMenu value="#{user.locale}"
immediate="true"
onchange="this.form.submit();"
valueChangeListener="#{user.changeLocale}">
<f:selectItem itemValue="zh_TW"
itemLabel="Chinese"/>
<f:selectItem itemValue="en"
itemLabel="English"/>
</h:selectOneMenu>
<h3><h:outputText value="#{msgs.hintText}"/></h3>
<h:outputText value="#{msgs.nameText}"/>:
<h:inputText value="#{user.name}"/><p>
<h:outputText value="#{msgs.passText}"/>:
<h:inputSecret value="#{user.password}"/><p>
<h:commandButton value="#{msgs.commandText}"
action="#{user.verify}"/>
</h:form>
</body>
</html>
</f:view>
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