obrigado!!
cadastro.php
<html>
<head>
<title>Sistema de Cadastro</title>
</head>
<body>
<form name="signup" method="post" action ="cadastrando.php">
Login: <input type-"text" name="login" /><br />
Nome: <input type-"text" name="nome" /><br />
Sobrenome: <input type="text" name"sobrenome" /><br />
E-mail <input type="text" name="email" /><br />
Senha: <input type="password" name="senha" /><br />
<td class="style_texto">Imagem :</td>
<td><label for="imagem"></label>
<input type="file" name="arquivo" id="arquivo" /></td>
</tr><br>
<input type="submit" value="cadastrar" />
</body>
</html>
cadastrando.php
<?php
$host = "localhost";
$user = "root";
$pass = "";
$banco = "loginsenha";
$conexao = mysql_connect($host, $user, $pass) or die(mysql_error());
mysql_select_db($banco) or die(mysql_error());
?>
<?php
$login=$_POST['login'];
$nome=$_POST['nome'];
$sobrenome=$_POST['sobrenome'];
$email=$_POST['email'];
$senha=$_POST['senha'];
$sql = mysql_query("INSERT INTO usuarios(login, nome, sobrenome, email, senha, foto)
VALUES('$login', '$nome','$sobrenome','$email','$senha', '$foto')");
header("Location: admin.php");
?>
<html>
<head>
<title>Cadastrando...</title>
</head>head>
<body>
login.php
<?php session_start(); include 'conn.php'; ?>
<?php include 'logar.php'; ?>
<!doctype html>
<html>
<body>
<head>
<meta charset="utf-8">
<title>logar</title>
<link rel="stylesheet" type="text/css" href="css/estilo.css">
</head>
<ul id="menu">
<li><a href="#">Pagina Inicial</a> </li>
<li><a href="cadastro.php">Cadastrar</a> </li>
</ul>
<div id="formulario">
<form name="form" method="post" enctype="multipart/form-data" id="form">
<label>Login</label>
<input type="text" name="login" id="login" placeholder="Nome de usuario">
<label>Senha</label>
<input type="password" name="senha" id="senha" placeholder="Sua senha">
<input type="submit" name="logar" id="logar" value="Logar">
</form>
</div>
</body>
</html>
logar.php
<?php
if(isset($_REQUEST['logar'])){
$login = $_REQUEST['login'];
$senha = $_REQUEST['senha'];
$sql = "SELECT * FROM usuarios WHERE login ='$login' AND senha = '$senha' ";
$query = mysql_query($sql) or die(mysql_error());
$qtda = mysql_num_rows($query);
if($qtda == 0){
echo 'Erro ao logar';
}else{
$_SESSION['login'] = $login;
$_SESSION['senha'] = $senha;
header("Location: admin.php");
}
}
?>
conn.php
<?php
$conn = mysql_connect('localhost','root','') or die(mysql_error());
$banco = mysql_select_db('loginsenha') or die(mysql_error());
?>
admin.php essa seria apagina inicial onde ele vai depois de logado
<?php session_start(); ?>
<?php
if(!isset($_SESSION['login']) && (!isset($_SESSION['senha']))){
header("Location: ../login.php");
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>admin</title>
<link rel="stylesheet" type="text/css" href="cssadmin/css.css">
</head>
<body>
<?php
$secao_usuario = $_SESSION['login'];
$secao_senha = $_SESSION['senha'];
?>
<div id="topo">
<h1>Ola :<?php echo $secao_usuario; ?></h1>
</div>
<a href="perfil.php">perfil</a>
<a href="">sair</a>
<?php
if(isset($_REQUEST['sair'])){
session_destroy();
header("Location:login.php");
}
?>
</body>
</html>
perfil.php aqui e o perfil
<?
include "conn.php";
session_start();
$email = $_SESSION['login_usuario'];
$sql = mysql_query ("SELECT * FROM usuarios WHERE email = '$email'");
while($linha = mysql_fetch_array($sql)){
$login = $_SESSION['login']
}
?>
<html>
<head>
<title>Perfil</title>
</head>
<link rel="stylesheet" type="text/css" href="css/estilo.css">
<body>
<div id="perfil">
<ul id="menu2">
<li><a href="#">Pagina Inicial</a> </li>
<li><a href="cadastro.php">Sair</a> </li>
</ul>
</ul>
<div id="dados">
<p><? echo $login ?> </p>
</div>
</div>
</body>
</html
obs: não quero puxar só o login quero todos os dados do usuario