lunes, 19 de mayo de 2014

proyecto de cookies creado por brandom


usuario; 
            

CODIGO

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

   "http://www.w3.org/TR/html4/loose.dtd">

   <%@ page language="java" %>

<html>

    <head>

        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

        <title>cokie input form</title>

    </head>

    <body>

    <form action="setcokie.jsp" method="POST">

        <p><b>usuario;</b> <input type="text" name="username"><br>

            <input type="submit" value="enviar">

</form>

    </body>

</html>

 

 

 

cookie creada



CODIGO

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

   "http://www.w3.org/TR/html4/loose.dtd">

   <%@ page language="java" import="java.util.*" %>

   <%

   String username=request.getParameter("username");

   if(username==null) username="";

   Date now = new Date();

   String timestamp = now.toString();

   Cookie cookie= new Cookie ("username",username) ;

   cookie.setMaxAge(365*24*60*60);

   response.addCookie(cookie);

   %>

<html>

    <head>

        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

        <title>cookjie creada</title>

    </head>

    <body>

        <h2>cookie creada</h2>

        <p><a href="showcookievalue.jsp">siguiente pagina para el valor de la cookie</a></p>

        <p><a href="index.jsp">regresar</a></p>

    </body>

</html>

Bienvenido:


BRANDOM.

CODIGO

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

   "http://www.w3.org/TR/html4/loose.dtd">

   <%@ page language="java" %>

   <%

   String cookieName = "username";

   Cookie cookies [] = request.getCookies();

   Cookie myCookie = null;

   if(cookies != null){

       for(int i = 0; i < cookies.length; i++){

           if(cookies [i].getName(). equals(cookieName)){

               myCookie = cookies[i];

               break;

           }

       }

   }

   %>

<html>

    <head>

        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

        <title>shoe save cookie</title>

    </head>

    <body>

        <%

        if(myCookie == null){

        %>

        Falla <%=cookieName%>

        <%

        }else{

        %>

        <p>Bienvenido:  <p><a href="index.jsp">regresar</a></p><%=myCookie.getValue()%>.

        <%

        }

        %>

    </body>

</html>

 

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