<?php
if ($_GET["errorcode"] == 3){
echo '<scrip>alert("Las credenciales introducidas son inválidas");</script>';
}
?>
<?php
if (optional_param('errorcode', 0, PARAM_INT) == 3) {
echo '<scrip>alert("Las credenciales introducidas son inválidas");</script>';
}
?>
<form action="https://midominio.com/moodle/login/index.php" id="login" method="POST" >
<input class="input" id="username" name="username" type="text" placeholder="Usuario"
value="" required />
<input class="input" id="password" name="password" type="password" placeholder="Contraseña" value="" required />
</p>
<button style="background-color: transparent" id="contraseña" class=" " type="button" onclick="mostrarContrasena()"><i class="fa fa-eye-slash"></i></button>
<font color="#000000"><input id= "entrar" name="submit" nbsp="nbsp" type="submit" onclick="entrar()" value="Entrar"/>
</form>
if ( isset($_REQUEST['errorcode']) and $_REQUEST['errorcode']==3 )
if ( isset($_GET['errorcode']) and $_GET['errorcode']==3 )
<form action="https://inebchamil.edu.gt/moodle-copia/login/index.php" id="login" method="POST" >
<input class="input" id="username" name="username" type="text" placeholder="Usuario"
value="" required />
<input class="input" id="password" name="password" type="password" placeholder="Contraseña" value="" required />
</p>
<button style="background-color: transparent" id="contraseña" class=" " type="button" onclick="mostrarContrasena()"><i class="fa fa-eye-slash"></i></button>
<font color="#000000"><input id= "entrar" name="submit" nbsp="nbsp" type="submit" onclick="entrar()" value="Entrar"/>
</form>
</div>
</div>
</div>
</div>
</div>
<?php
if ( isset($_REQUEST['errorcode']) and $_REQUEST['errorcode']==3 )
{
echo '<scrip>alert("Las credenciales introducidas son inválidas");</script>';
}
?>
echo '<script>alert("Las credenciales introducidas son inválidas");</script>';
// Cuidado que tienes <scrip>!!!
<form action="https://inebchamil.edu.gt/moodle-copia/login/index.php" id="login" method="POST" >
<input class="input" id="username" name="username" type="text" placeholder="Usuario"
value="" required />
<input class="input" id="password" name="password" type="password" placeholder="Contraseña" value="" required />
</p>
<button style="background-color: transparent" id="contraseña" class=" " type="button" onclick="mostrarContrasena()"><i class="fa fa-eye-slash"></i></button>
<font color="#000000"><input id= "entrar" name="submit" nbsp="nbsp" type="submit" onclick="entrar()" value="Entrar"/>
</form>
</div>
</div>
</div>
</div>
</div>
<?php
if ( isset($_REQUEST['errorcode']) and $_REQUEST['errorcode']==3 )
{
echo "<script>alert("Las credenciales introducidas son inválidas");</script>";
?>
(PROBÉ CON LAS COMILLAS Y LA COMILLA SIMPLE)
}
<?php
if ( isset($_REQUEST['errorcode']) and $_REQUEST['errorcode']==3 )
{
echo '<script>alert("Las credenciales introducidas son inválidas");</script>';
}
?>
echo '<script>alert("Las credenciales introducidas son inválidas");</script>';
<?php
if (optional_param('errorcode', 0, PARAM_INT) == 3) {
echo 'Las credenciales introducidas son inválidas';
}
?>
var_dump(optional_param('errorcode', 0, PARAM_INT) == 3);
var_dump(optional_param('errorcode', 0, PARAM_INT) == 3);