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| <form name="form" method="post" action="enregistrement.php" >
<input type="text" name="auteur" size="15" maxlength="15" class="inputb" value=""onKeyUp="verifPseudo(this.value)" >
<INPUT TYPE="BUTTON" onClick="verifPseudo(this.value)" style="background-color: #FFFF00; color: #000000; font-weight: bold; border-width: 2px; font-size:11pt" value="Vérifier la disponibilité">
<div id="pseudobox"></div>
et pour le code javascript
<script type="text/javascript">
function writediv(texte)
{
document.getElementById('pseudobox').innerHTML = texte;
}
function verifPseudo(pseudo)
{
if(pseudo != '')
{
if(pseudo.length<2)
writediv('<span style="color:#cc0000"><b>'+pseudo+' :</b> ce pseudo est trop court</span>');
else if(pseudo.length>30)
writediv('<span style="color:#cc0000"><b>'+pseudo+' :</b> ce pseudo est trop long</span>');
else if(texte = file('verifpseudo.php?pseudo='+escape(pseudo)))
{
if(texte == 1)
writediv('<span style="color:#cc0000"><b>'+pseudo+' :</b> ce pseudo est deja pris</span>');
else if(texte == 2)
writediv('<span style="color:#1A7917"><b>'+pseudo+' :</b> ce pseudo est libre</span>');
else
writediv(texte);
}
}
}
function file(fichier)
{
if(window.XMLHttpRequest) // FIREFOX
xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // IE
xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else
return(false);
xhr_object.open("GET", fichier, false);
xhr_object.send(null);
if(xhr_object.readyState == 4) return(xhr_object.responseText);
else return(false);
}
</script>
et pour la page verifpseudo.php
<?php
//
// VERIFICATION EN LIVE DU PSEUDO
//
// CONNECION SQL
mysql_connect("localhost", "root", "");
mysql_select_db("base")or die("cannot to select db");
// VERIFICATION
$result = mysql_query("SELECT pseudo FROM utilisataur WHERE pseudo='".$_GET['auteur']."'")or die("errorr");
if(mysql_num_rows($result)>=1)
echo "1";
else
echo "2";
?> |
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