index.php 分页

$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database_name";

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

$perPage = 10;
$page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
$offset = ($page - 1) * $perPage;

$sql = "SELECT * FROM articles LIMIT $offset, $perPage";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "标题: " . $row["title"]. "<br>";
    }
} else {
    echo "没有结果";
}

// 计算总页数
$totalResult = $conn->query("SELECT COUNT(*) FROM articles");
$totalRows = $totalResult->fetch_row()[0];
$totalPages = ceil($totalRows / $perPage);

// 显示页码
for ($i = 1; $i <= $totalPages; $i++) {
    echo "<a href='index.php?page=$i'>$i</a> ";
}