Ver Mensaje Individual
  #1 (permalink)  
Antiguo 27/10/2013, 17:00
zzapperrss
 
Fecha de Ingreso: octubre-2013
Mensajes: 3
Antigüedad: 10 años, 6 meses
Puntos: 0
Login php-Página en blanco.

Hola ante todo, soy nuevo en este foro y en esto de programación web. Bueno, la cosa es que estoy haciendo un sistema de usuarios con registro, login, perfil... y tengo un problema. No se por qué las páginas php se me quedan en blanco:

Ejemplo:

Página de login:

Código PHP:
<?php

<html lang="en">
  <
head>
    <
meta charset="utf-8">
    <
title>MineCrystal</title>
    <
meta name="viewport" content="width=device-width, initial-scale=1.0">
    <
meta name="description" content="">
    <
meta name="author" content="">

    <!-- 
Le styles -->
    <
link href="css/bootstrap.css" rel="stylesheet">
    <
style type="text/css">
      
body {
        
padding-top40px;
        
padding-bottom40px;
        
background-color#2d2d2d;
        
background-image:url(imagen/fondo.jpg);
      }

      .
form-signin {
        
z-index1;
        
max-width300px;
        
padding19px 29px 29px;
        
margin200px auto 20px;
        
background-color#fff;
      
        
-webkit-border-radius5px;
           -
moz-border-radius5px;
                
border-radius5px;
        -
webkit-box-shadow0 1px 2px rgba(0,0,0,.05);
           -
moz-box-shadow0 1px 2px rgba(0,0,0,.05);
                
box-shadow0 1px 2px rgba(0,0,0,.05); /* FF3.6+ */ /* Chrome,Safari4+ */
background: -moz-linear-gradient(left,  rgba(15,150,0,0.6545%, rgba(15,150,0,0.1885%, rgba(19,145,0,0100%); /* FF3.6+ */
background: -webkit-gradient(linearleft topright topcolor-stop(45%,rgba(15,150,0,0.65)), color-stop(85%,rgba(15,150,0,0.18)), color-stop(100%,rgba(19,145,0,0))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left,  rgba(15,150,0,0.6545%,rgba(15,150,0,0.1885%,rgba(19,145,0,0100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left,  rgba(15,150,0,0.6545%,rgba(15,150,0,0.1885%,rgba(19,145,0,0100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left,  rgba(15,150,0,0.6545%,rgba(15,150,0,0.1885%,rgba(19,145,0,0100%); /* IE10+ */
backgroundlinear-gradient(to right,  rgba(15,150,0,0.6545%,rgba(15,150,0,0.1885%,rgba(19,145,0,0100%); /* W3C */
filterprogid:DXImageTransform.Microsoft.gradientstartColorstr='#a60f9600'endColorstr='#00139100',GradientType=); /* IE6-9 */
        
margin-color#fff;
      
      
}
      .
form-signin .form-signin-heading,
      .
form-signin .checkbox {
        
margin-bottom10px;
        
color#fff;
      
}
      .
form-signin input[type="text"],
      .
form-signin input[type="password"] {
        
font-size16px;
        
heightauto;
        
margin-bottom15px;
        
padding7px 9px;
background: -moz-linear-gradient(left,  rgba(30,87,153,10%, rgba(89,148,202,162%, rgba(95,154,207,0.768%, rgba(125,185,232,0100%); /* FF3.6+ */
background: -webkit-gradient(linearleft topright topcolor-stop(0%,rgba(30,87,153,1)), color-stop(62%,rgba(89,148,202,1)), color-stop(68%,rgba(95,154,207,0.7)), color-stop(100%,rgba(125,185,232,0))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left,  rgba(30,87,153,10%,rgba(89,148,202,162%,rgba(95,154,207,0.768%,rgba(125,185,232,0100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left,  rgba(30,87,153,10%,rgba(89,148,202,162%,rgba(95,154,207,0.768%,rgba(125,185,232,0100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left,  rgba(30,87,153,10%,rgba(89,148,202,162%,rgba(95,154,207,0.768%,rgba(125,185,232,0100%); /* IE10+ */
backgroundlinear-gradient(to right,  rgba(30,87,153,10%,rgba(89,148,202,162%,rgba(95,154,207,0.768%,rgba(125,185,232,0100%); /* W3C */
filterprogid:DXImageTransform.Microsoft.gradientstartColorstr='#1e5799'endColorstr='#007db9e8',GradientType=); /* IE6-9 */
        
bordertransparent;
        
color#fff;
      
}
      .
form-signin button[type="submit"]{
background: -moz-linear-gradient(left,  rgba(30,87,153,10%, rgba(124,184,231,199%, rgba(125,185,232,0100%); /* FF3.6+ */
background: -webkit-gradient(linearleft topright topcolor-stop(0%,rgba(30,87,153,1)), color-stop(99%,rgba(124,184,231,1)), color-stop(100%,rgba(125,185,232,0))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left,  rgba(30,87,153,10%,rgba(124,184,231,199%,rgba(125,185,232,0100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left,  rgba(30,87,153,10%,rgba(124,184,231,199%,rgba(125,185,232,0100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left,  rgba(30,87,153,10%,rgba(124,184,231,199%,rgba(125,185,232,0100%); /* IE10+ */
backgroundlinear-gradient(to right,  rgba(30,87,153,10%,rgba(124,184,231,199%,rgba(125,185,232,0100%); /* W3C */
filterprogid:DXImageTransform.Microsoft.gradientstartColorstr='#1e5799'endColorstr='#007db9e8',GradientType=); /* IE6-9 */

        
bordernone;
        
margin-left100px;
      }
      
#logo{
         
z-index3;
         
margin-top: -300px;
         
margin-left150px;
         
margin-bottom: -300px;
      }
      
#bottom{
        
text-aligncenter;
        
color#fff;
        
margin-bottom: -50px;
        
position: static;
      }
      
#social{ 
        
z-index2;
        
margin-left850px;
        
margin-top: -230px;
        
margin-bottom20px;
        
width100px;


      }
      
#ulogo{
        
z-index3;
        
color#fff;
        
text-aligncenter;
        
margin-top150px;
        
margin-bottom: -170px;

      }
    </
style>
    <
link href="css/bootstrap-responsive.css" rel="stylesheet">

    <!-- 
HTML5 shim, for IE6-8 support of HTML5 elements -->
    <!--[if 
lt IE 9]>
      <
script src="../assets/js/html5shiv.js"></script>
    <![endif]-->

    <!-- Fav and touch icons -->
    <link rel="apple-touch-icon-precomposed" sizes="144x144" href="../assets/ico/apple-touch-icon-144-precomposed.png">
    <link rel="apple-touch-icon-precomposed" sizes="114x114" href="../assets/ico/apple-touch-icon-114-precomposed.png">
      <link rel="apple-touch-icon-precomposed" sizes="72x72" href="../assets/ico/apple-touch-icon-72-precomposed.png">
                    <link rel="apple-touch-icon-precomposed" href="../assets/ico/apple-touch-icon-57-precomposed.png">
                                   <link rel="shortcut icon" href="../assets/ico/favicon.png">
  </head>

  <body>
    <img src="imagen/logo.png" id="logo">
    <p id="ulogo">Para acceder al contenido es necesario estar registrado. <a href="registro.php">Registrate Aquí.</a>
    <div class="container">

      <form class="form-signin" action="validaentrar.php">
        <input type="text" class="input-block-level" placeholder="Usuario" name="usuario"> 
        <input type="password" class="input-block-level" placeholder="Contraseña" name="password">
        <label class="checkbox">
          <input type="checkbox" value="remember-me"> Recordar sesión.
        </label>
        <button class="btn btn-large btn-primary" type="submit">Entrar</button>
      </form>

    </div> <!-- /container -->

    <div class="container" id="social">
        <a href="https://www.facebook.com/mine.crystal.5"><img src="imagen/facebook.png" width="100"></a><br>
        <a href="https://twitter.com/MineCrystal"><img src="imagen/twitter.png" width="100"></a>
    </div>

    <div class="container" id="bottom">
      <p><a href="http://www.minecrystal.net/">minecrystal.net</a>© <a href="http://copyright.es/">Copyright</a> 2013-2014. All rights reserved
      </p>

      <p>Diseñado por zzapperrss<p>
    </div>

    <!-- Le javascript
    ================================================== -->
    <!-- Placed at the end of the document so the pages load faster -->
    <script src="../assets/js/jquery.js"></script>
    <script src="../assets/js/bootstrap-transition.js"></script>
    <script src="../assets/js/bootstrap-alert.js"></script>
    <script src="../assets/js/bootstrap-modal.js"></script>
    <script src="../assets/js/bootstrap-dropdown.js"></script>
    <script src="../assets/js/bootstrap-scrollspy.js"></script>
    <script src="../assets/js/bootstrap-tab.js"></script>
    <script src="../assets/js/bootstrap-tooltip.js"></script>
    <script src="../assets/js/bootstrap-popover.js"></script>
    <script src="../assets/js/bootstrap-button.js"></script>
    <script src="../assets/js/bootstrap-collapse.js"></script>
    <script src="../assets/js/bootstrap-carousel.js"></script>
    <script src="../assets/js/bootstrap-typeahead.js"></script>

  </body>
</html>;


?>
Espero que me puedan ayudar. Gracias.