function logAction($usuario_id, $url, $post, $get)
{
$post = addslashes($post);
$get = addslashes($get);
$c = new conexao();
$c->set_charset('utf8');
$q = "INSERT INTO logs(usuario_id, url, get, post, horario) VALUES('{$usuario_id}', '{$url}', '" . $get . "', '" . $post . "', now());";
$c->query($q);
}
<th>Usuário</th>
<th>URL</th>
<th>GET</th>
<th>POST</th>
<th>Horário</th>
<th>Apagar</th>
</tr>
<?php
$c = new conexao();
$c->set_charset('utf8');
/*
a: usuarios;
b: logs.
*/
$q = "SELECT a.nome, b.* FROM usuarios AS a INNER JOIN logs AS b ON a.id = b.usuario_id ORDER BY b.id DESC;";
$r = $c->query($q);
while ($log = $r->fetch_object()) {
?>
<tr>
<td><?php
echo $log->id;
?>
</td>
<td><?php
echo $log->nome;
?>
</td>
<td><?php
echo $log->url;
?>
</td>
case 'alteraquantidade':
$codigo = $_GET['codigo'];
$_POST = array_trim($_POST);
$nsaldo = $_POST['nsaldo'];
$c = new conexao();
$c->set_charset('utf8');
$q = "UPDATE componentes SET saldo = '{$nsaldo}' WHERE codigo = '{$codigo}';";
$c->query($q);
header('Location: componentes.php?action=quantidade&p=0');
break;
default:
@($p = empty($_GET['p']) ? $p = 0 : ($p = $_GET['p']));
$c = new conexao();
$c->set_charset('utf8');
$q = "SELECT count(codigo) AS QtdLinhas FROM componentes;";
$r1 = $c->query($q);
$qtdlinhas = $r1->fetch_object();
$q = "SELECT * FROM componentes LIMIT {$p},100;";
$r = $c->query($q);
?>
<h2>Lista de componentes</h2>
<div class="paginador">
<?php
if ($p < 100) {
?>
<form action='componentes.php' method='get'>
<input type='text' name='p' size='4' maxlength="4" value='<?php
echo $p;
?>
'/>
<a href='componentes.php?p=<?php
