Conditions d’achèvement
6: Code

Créez le fichier code.html suivant
<!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="utf-8"/>
<title>Code</title>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<style>
#nombres
{
border-collapse: collapse;
margin-left: 1em;
}
#nombres td
{
border: 1px solid black;
width: 30px;
height: 30px;
text-align: center;
cursor: pointer;
user-select: none;
}
#nombres td:hover
{
background-color: #ffe;
}
</style>
</head>
<body>
<p>
<input id="code" type="text" maxlength="4"/>
<input id="valider" type="button" value="Valider" />
<input id="effacer" type="button" value="Effacer" />
</p>
<table id="nombres">
<tr><td>7</td><td>8</td><td>9</td></tr>
<tr><td>4</td><td>5</td><td>6</td></tr>
<tr><td>1</td><td>2</td><td>3</td></tr>
<tr><td>0</td><td></td><td></td></tr>
</table>
<script>
</script>
</body>
</html>