====== PHP 测试 ======

===== 基础测试 =====

<php>
echo "Hello from PHP! Time: " . date("Y-m-d H:i:s");
</php>

===== 数据库测试 =====

<php>
$mysqli = new mysqli('127.0.0.1', 'root', '', 'router_models', 3306);
if ($mysqli->connect_error) {
    die("连接失败: " . $mysqli->connect_error);
}
$result = $mysqli->query("SELECT COUNT(*) as c FROM models");
$row = $result->fetch_assoc();
echo "数据库中共有 " . $row['c'] . " 款机型";
$mysqli->close();
</php>