Código:
<script type="text/javascript"> function verify_passwords(password1, password2) { // do various checks, this will save people noticing mistakes on next page if (password1.value == '' || password2.value == '') { alert('Escriu les contrasenyes correctament.'); return false; } else if (password1.value != password2.value) { alert('Las contrasenyes no concorden.'); return false; } else { var junk_output; md5hash(password1, document.forms.register.Contrasenya_md5, junk_output, 0); md5hash(password2, document.forms.register.Contrasenyaconfirmacio_md5, junk_output, 0); return true; } return false; } </script> <? if($registrar) { $host = "localhost"; $user = "ampasant_basquet"; $pass = "50202050"; $db = "ampasant_basquet"; $conectar = mysql_connect($host,$user,$pass); mysql_select_db($db,$conectar); $Nom = $_POST['Nom']; $Email = $_POST['Email']; $resp = mysql_query("select * from usuarios where nom='$Nom'") or die (mysql_error()); $existe = mysql_num_rows($resp); if($existe == "0") { mysql_query("insert into usuarios (Nom,Cognoms,Contrasenya,Email) values ('$Nom','$Cognoms','$Contrasenya','$Email')"); echo "Has estat registrat correctament."; $From = "[email protected]"; $FromName = "Bàsquet AMPA Sant Josep"; $destinatario = $Email; $asunto = 'Benvingut/a'; $body = 'Benvingut/a a la web del bàsquet de l´AMPA,'; $body .= 'Gracies al teu registre, rebràs les últimes notícies i informacions directament al te correu. I si mai et vols donar de baixa d´aquest servei entra aquí: '; mail($From, $FromName, $destinatario, $asunto, $body); } else { echo "Aquest usuari ja es troba registrat."; mysql_close($conectar); } } ?> <form action="registrar.php" name="Formulari" method="post" onsubmit="return verify_passwords(Contrasenya, Contrasenyaconfirmacio);"> <table class="tborder" cellpadding="6" cellspacing="1" border="0" width="100%" align="center"> <tr> <td class="tcat">Registrar-se a la web de l´AMPA</td> </tr> <tr> <td class="panelsurround" align="center"> <div class="panel"> <div style="width:640px" align="left"> <div class="smallfont" style="margin-bottom:3px"> Si et registres, rebràs les ultimes noticies i informacions directament al teu correu </div> <div class="smallfont" style="margin-bottom:3px"> <strong>Nom</strong>:<br /> <input type="text" class="bginput" name="Nom" size="25" maxlength="" value="" id="username" style="width: 212px" onblur="CheckUserName();"/><span id="username_status"></span> </div> <div class="smallfont" style="margin-bottom:3px"> <strong>Cognoms</strong>:<br /> <input type="text" class="bginput" name="Cognoms" size="25" maxlength="" value="" id="Cognoms" style="width: 212px" onblur="CheckUserName();"/><span id="username_status"></span> </div> <fieldset class="fieldset"> <legend>Contraseña</legend> <table cellpadding="0" cellspacing="3" border="0" width="400"> <tr> <td colspan="2">Introduix la contrasenya per a la teva conta</td> </tr> <tr> <td> Contrasenya:<br /> <input type="password" class="bginput" name="Contrasenya" size="25" maxlength="50" value="" onblur="varfield(1);" id="password_1"/> </td> <td> Confirmar Contrasenya:<br /> <input type="password" class="bginput" name="Contrasenyaconfirmacio" size="25" maxlength="50" value="" onblur="varfield(2);" id="password_2"/> </td> </tr> <tr> <td colspan="2"> <span id="password_1_status"></span> </td> </tr> <tr> <td colspan="2"> <span id="password_2_status"></span> </td> </tr> </table> </fieldset> <fieldset class="fieldset"> <legend>Direcció de Correo Electrònic</legend> <table cellpadding="0" cellspacing="3" border="0" width="400"> <tr> <td colspan="2">Escriu una direcció de correu vàlida.</td> </tr> <tr> <td> Direcció de Correo Electrònic:<br /> <input type="text" class="bginput" name="Email" size="25" maxlength="50" value="" dir="ltr" onblur="varfield(3);" id="email_1"/> </td> <td> Confirmar Direcció de Correo Electrònic:<br /> <input type="text" class="bginput" name="Emailconfirm" size="25" maxlength="50" value="" dir="ltr" onblur="varfield(4);" id="email_2"/> </td> </tr> <tr> <td colspan="2"> <span id="email_1_status"></span> </td> </tr> <tr> <td colspan="2"> <span id="email_2_status"></span> </td> </tr> </table> </fieldset> <fieldset class="fieldset"> <legend>Pregunta aleatòria</legend> <table cellpadding="0" cellspacing="3" border="0" width="100%"> <tr> <td width="100%" valign="top"> <div><strong><label for="humanverify">¿Quant es 4+4?</label></strong></div> <input type="text" class="bginput" name="humanverify[input]" id="humanverify" size="50" /> <input id="hash" type="hidden" name="humanverify[hash]" value="f9cc14239bc80c849120b6edbd672204" /> </td> </tr> </table> </fieldset> </div> </div> </td> </tr> </table> <div style="margin-top:6px"> <input type="submit" class="button" value="Registrar"/> <input type="reset" class="button" name="Reset" value="Reestablir camps" /> </div> </td> </tr> </table> </form>