@Dif
Esse codigo esta pegando certinho.
<?php
require_once "config.php";
?><html>
<head>
<meta http-equiv="Content-Type" content="text/html, charset=utf-8">
<title>VIDEO - CADASTRO COM PHP</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div id="cadastro">
<form method="post" action="?go=cadastrar">
<table id="cad_table">
<tr>
<td>Nome:</td>
<td><input type="text" name="login" id="login" class="txt" /></td>
</tr>
<tr>
<td>Email:</td>
<td><input type="text" name="email" id="email" class="txt" /></td>
</tr>
<tr>
<td>Usuário:</td>
<td><input type="text" name="player_name" id="player_name" class="txt" maxlength="15" /></td>
</tr>
<tr>
<td>Senha:</td>
<td><input type="password" name="password" id="password" class="txt" maxlength="15" /></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="Cadastrar" id="btnCad">
<a href="./">
<input type="button" value="Cancelar" class="btn" id="btnCancelar">
</a>
</td>
</tr>
</table>
</form>
</div>
</body>
</html>
<?php
if(@$_GET['go'] == 'cadastrar'){
$nome = $_POST['login'];
$email = $_POST['email'];
$user = $_POST['player_name'];
$pwd = $_POST['password'];
if(empty($nome)){
echo "<script>alert('Preencha todos os campos para se cadastrar.'); history.back();</script>";
}elseif(empty($email)){
echo "<script>alert('Preencha todos os campos para se cadastrar.'); history.back();</script>";
}elseif(empty($user)){
echo "<script>alert('Preencha todos os campos para se cadastrar.'); history.back();</script>";
}elseif(empty($pwd)){
echo "<script>alert('Preencha todos os campos para se cadastrar.'); history.back();</script>";
}else{
$query1 = mysql_num_rows(mysql_query("SELECT accounts FROM login WHERE login = '$user'"));
if($query1 == 1){
echo "<script>alert('Usuário já existe.'); history.back();</script>";
}else{
mysql_query("insert into accounts (login, email, player_name, password) values ('$login','$email','$user','$pwd')");
echo "<script>alert('Usuário cadastrado com sucesso.');</script>";
echo "<meta http-equiv='refresh' content='0, url=./'>";
}
}
}
@DiF unica problema que naoa visa que ja tem usuario com mesmo login, e nome.