📄 classes.php
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<!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>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>
<body>
<?php
$cnx = mysql_connect("127.0.0.1","root","") or die ("impossible de se connecter");
$db="isi";
mysql_select_db($db,$cnx)or die ("impossible d'ouvrir la base");
$requete=mysql_query("select c.niveau,c.groupe,s.designation_specialite,c.id_classe from classes c,specialite s where c.code_specialite=s.code_specialite ");
echo "<table border='4' width=100%>";
echo "<tr>
<td colspan='4' align='center'>Liste des classes</td>
</tr>";
echo "<tr>
<td align='center'>Niveau</td>
<td align='center'>Sp閏ialit⌨️ 快捷键说明
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