Código PHP:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
.center{
position:absolute;
top:50%;
left: 50%;
margin-top: -100px;
margin-left: -100px;
border:#999999 medium;
text-align:center;
width: 300px;
}
p{ margin:3;}
</style>
<?php
$user=$_POST['user'];
$pass=$_POST['password'];
if($user||$pass){
mysql_connect("localhost", "root", "") or
die("Could not connect: " . mysql_error());
mysql_select_db("usuarios");
$result = mysql_query("SELECT * FROM usuarios where user='".$user."'");
while ($row = mysql_fetch_array($result, MYSQL_BOTH)) {
$id_result=$row["id"];
$user_result=$row["user"];if($user_result=$user){$val=1;}
$pass_result=$row["pass"];if($pass_result=$pass||$val=1){$val=2; $stop=0;break;}
}
mysql_free_result($result);
}
if($val=2){
?>
<?php }?>
</head>
<body>
<?php if(!$user_result){ ?>
<form id="form1" name="form1" method="post" action="" class="center">
<p>Usuario:
<input type="text" name="user" id="user" />
</p>
<p>Contraseña:
<input type="password" name="contrasena" id="password" />
</p>
<p>
<input type="submit" name="button" id="button" value="Entrar" />
¿No tienes cuenta? <a href="">créatela</a>
</p>
</form>
<?php } ?>
</body>
</html>
Código MySQL:
Ver original
-- Estructura de tabla para la tabla `usuarios` -- DATOS: (1, 'root', 'pass');
10Mil Gracias,