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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Formulaire test</title>
</head>
<script>
function calcul_prix(nbre_lots)
{
var le_tarif;
if (1 <=nbre_lots <= 200)
{}
else {
alert('Le nbre de lots doit être compris entre 1 et 200');
return; }
if (nbre_lots < 11){
le_tarif=130; }
else {
le_tarif=130 + (nbre_lots-10)*5; }
document.getElementById("Tarif").focus();
document.getElementById("Tarif").value=le_tarif;
//alert('Tarif = ' + le_tarif);
//document.getElementById("Tarif").style.display="block";
return false;
}
</script>
<body>
<form> <form action="/ma-page-de-traitement" method="post" onsubmit="return false;">
<div>
<label for="Nbre_Lots">Nbre de Lots :</label>
<input type="text" id="Nbre_Lots" onchange="calcul_prix(Nbre_Lots.value);"/>
</div>
<div>
<label for="Tarif">Tarif :</label>
<input type="text" id="Tarif" />
</div>
<div class="button">
<button type="submit">Envoyer votre message</button>
</div>
</form>
</html>
</body> |
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