Bom to precisando muito da ajuda de vocês, eu já pesquisei aqui no site e até agora não encontrei nenhuma solução. Quero criar um formulário que na hora de digitar o CPF com os pontos e o hífen Ex: 999.999.999-99 o script já verifique se ele é valido, enviando uma mensagem pro usuário em javascript na mesma hora tipo , if(CPF == VALIDO){ <script>alert"CPF VALIDO" </script> } else { <script>alert"CPF INVALIDO" </script> } <?php
require_once('../global/conexao.php');
$select = "SELECT * FROM estado";
$query = mysql_query($select);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript" src="jquery/jquery.min.js"></script>
<script type="text/javascript" src="jquery/masked.js"></script>
<script>
$(document).ready(function() {
$('.data').mask('99/99/9999'); //data
$('.fone').mask('(99) 9999-9999'); //telefone
$('.cpf').mask('999.999.999-99');
$('.cep').mask('99999-999');
$('.rg').mask('9.999.999');
});
</script>
<script type="text/javascript">
$(document).ready(function(){
$("select[name=estado]").change(function(){
$("select[name=cidade]").html('<option value="0">Carregando...</option>');
$.post("cidades.php",
{estado:$(this).val()},
function(valor){
$("select[name=cidade]").html(valor);
}
)
})
})
</script>
<style type="text/css">
* {
margin:0;
font-family:Verdana, Geneva, sans-serif;
}
body {
background:#c0c0c0;
}
#area {
font-size:10px;
background:#d4d0c8;
width:800px;
margin:0 auto;
margin-top:7px;
border-left:1px solid #FFF;
height:600px;
border-bottom:1px solid #666;
}
#titulo {
font-size:13.5px;
background:#d4d0c8;
padding-right:4px;
border-right:1px solid #666;
border-top:1px solid #FFF;
float:left;
padding:3px;
}
#campo {
width:743px;
height:576px;
float:right;
margin-top:23px;
background:#d4d0c8;
border-top:1px solid #FFF;
border-right:1px solid #666;
}
</style>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>
<body>
<form method="get" action="">
<div id="area">
<div id="titulo">Pessoa</div>
<div id="campo">
<table width="100%" border="0">
<tr>
<td width="14%" align="right"><strong>Código</strong></td>
<td width="32%" align="left"><input type="text" disabled value="001" size="7" /></td>
<td width="15%" align="right"><strong>Data do cadastro</strong></td>
<td width="39%" align="left"><label for="textfield"></label>
<input name="textfield" type="text" disabled="disabled" id="textfield" value="99/99/9999" size="17" /></td>
</tr>
<tr>
<td align="right"><strong>Nome</strong></td>
<td colspan="3" align="left"><label for="textfield2"></label>
<input name="textfield2" type="text" id="textfield2" size="67" /></td>
</tr>
<td align="right"><strong>Endereço</strong></td>
<td colspan="3" align="left"><label for="textfield4"></label>
<input name="textfield4" type="text" id="textfield4" size="67" /></td>
</tr>
<tr>
<td align="right"><strong>Bairro</strong></td>
<td colspan="3" align="left"><label for="textfield5"></label>
<input name="textfield5" type="text" id="textfield5" size="44" /></td>
</tr>
<tr>
<td align="right"><strong>Complemento</strong></td>
<td colspan="3" align="left"><label for="textfield6"></label>
<input name="textfield6" type="text" id="textfield6" size="30" /></td>
</tr>
<tr>
<td align="right"><strong>Sexo</strong></td>
<td align="left"><select name="select" id="select">
<option value=" ">Selecione</option>
<option value="M">Masculino</option>
<option value="F">Feminino</option>
</select></td>
<td align="right"><strong>Data nascimento</strong></td>
<td align="left"><input class="data" name="textfield3" type="text" id="textfield3" size="17" /></td>
</tr>
<tr>
<td align="right"><strong>Estado</strong></td>
<td colspan="3" align="left"><select name="estado">
<option value="0">Escolha um Estado</option>
<?php
mysql_connect("localhost", "root", "");
mysql_select_db("sistema");
$sql = "SELECT * FROM tb_estados ORDER BY nome ASC";
$qr = mysql_query($sql) or die(mysql_error());
while($ln = mysql_fetch_assoc($qr)){
echo '<option value="'.$ln['id'].'">'.$ln['nome'].'</option>';
}
?>
</select></td>
</tr>
<tr>
<td align="right"><strong>Cidade</strong></td>
<td colspan="3" align="left"><select name="cidade">
<option value="0" disabled="disabled">Escolha um Estado Primeiro</option>
</select></td>
</tr>
<tr>
<td align="right"><strong>CEP</strong></td>
<td align="left"><label for="cpf">
<input class="cep" name="textfield7" type="text" id="textfield7" />
</label></td>
<td align="right"><strong>CPF</strong></td>
<td align="left"><input class="cpf" name="cpf" type="text" id="cpf" size="17" /></td>
</tr>
<tr>
<td align="right"><strong>RG</strong></td>
<td colspan="3" align="left"><label for="textfield12"></label>
<input class="rg" name="textfield12" type="text" id="textfield12" /></td>
</tr>
<tr>
<td align="right"><strong>Telefone</strong></td>
<td align="left"><label for="textfield9"></label>
<input class="fone" name="textfield9" type="text" id="textfield9" size="17" /></td>
<td align="right"><strong>Celular</strong></td>
<td align="left"><input class="fone" name="textfield10" type="text" id="textfield10" size="17" /></td>
</tr>
<tr>
<td align="right"><strong>E-mail</strong></td>
<td colspan="3" align="left"><input name="textfield11" type="text" id="textfield11" size="30" />
<label for="textfield11"></label></td>
</tr>
<tr>
<td align="right"> </td>
<td align="left"> </td>
<td align="right"> </td>
<td align="left"> </td>
</tr>
</table>
</div>
</div>
</form>
</body>
</html> Esse é o código fonte do meu formulário. alguém pode me ajudar?