index.xhtml
Java 2016
<?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:c="http://xmlns.jcp.org/jsp/jstl/core" xmlns:f="http://xmlns.jcp.org/jsf/core"> <h:head> <title>Facelet Title</title> </h:head> <h:body> <h1>Register</h1> <h:form> Name: <h:inputText id="name" value="#{registerManagedBean.r.name}" required="true" requiredMessage="Enter your name!" /> <h:message for="name" style="color: red"/> <br/> Address: <h:inputText id="address" value="#{registerManagedBean.r.address}" required="true" requiredMessage="Enter your address"/> <h:message for="address" style="color: red"/> <br/> Email: <h:inputText id="email" value="#{registerManagedBean.r.email}" required="true" requiredMessage="Enter your email!" validatorMessage="Khong dung dinh dang!"> <f:validateRegex pattern="^[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$"/> </h:inputText> <h:message for="email" style="color: red"/> <br/> Phone: <h:inputText id="phone" value="#{registerManagedBean.r.phone}" required="true" requiredMessage="Enter your phone!" validatorMessage="Khong dung dinh dang"> <f:validateRegex pattern="^[0-9]+$"/> </h:inputText> <h:message for="phone" style="color: red"/> <br/> Password: <h:inputSecret id="password" value="#{registerManagedBean.r.password}" required="true" requiredMessage="Enter your password!"/> <h:message for="password" style="color: red"/> <br/> <h:commandButton value="Register" action="#{registerManagedBean.hello()}"/> </h:form> </h:body> </html>
RegisterManagedBean.java
Java 2016
package controller;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import model.Register;
/**
*
* @author Lonely
*/
@ManagedBean
@SessionScoped
public class RegisterManagedBean {
private Register r = new Register();
public Register getR() {
return r;
}
public void setR(Register r) {
this.r = r;
}
public String hello(){
return "hello";
}
}
Register.java
Java 2016
package model; public class Register { private String name; private String address; private String email; private String phone; private String password; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getPhone() { return phone; } public void setPhone(String phone) { this.phone = phone; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public Register() { } }
hello.jsp
Java 2016
<?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">
<h:head>
<title>Facelet Title</title>
</h:head>
<h:body>
<h1>Wellcome to user</h1>
</h:body>
</html>
Cách viết style cho JSF:Markup<div class="buttons"> <h:commandButton value="Button Text" styleClass="apply"/> <h:commandButton value="Button Text" styleClass="cross"/> </div>CSS.buttons .apply { background: #eee url(path/to/apply.png) no-repeat 0 50%; } .buttons .cross { background: #eee url(path/to/cross.png) no-repeat 0 50%; }
public String login() throws SQLException {
UserDAO udao = new UserDAO();
if (udao.checkLogin(username, password)) {
FacesContext facesContext = FacesContext.getCurrentInstance();
HttpSession session = (HttpSession) facesContext.getExternalContext().getSession(true);
session.setAttribute("user", username);
return "show";
} else {
FacesContext fc = FacesContext.getCurrentInstance();
fc.addMessage(null, new FacesMessage("Sai username hoặc password!"));
return null;
}
}
public void logout() throws IOException {
ExternalContext ec = FacesContext.getCurrentInstance().getExternalContext();
ec.invalidateSession();
ec.redirect(ec.getRequestContextPath() + "/faces/login.xhtml");
}
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