phpcms首页实现分页功能

CREATE TABLE articles (
    id INT AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    content TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

<?php
// 数据库连接
$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);
}

// 获取当前页码，默认为第一页
$page = isset($_GET['page']) ? intval($_GET['page']) : 1;
$limit = 10; // 每页显示的记录数
$offset = ($page - 1) * $limit;

// 查询数据
$sql = "SELECT * FROM articles LIMIT $offset, $limit";
$result = $conn->query($sql);

// 显示数据
if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "ID: " . $row["id"]. " - 标题: " . $row["title"]. "<br>";
    }
} else {
    echo "0 结果";
}

// 分页链接
$sql = "SELECT COUNT(*) as total FROM articles";
$totalResult = $conn->query($sql);
$totalRow = $totalResult->fetch_assoc();
$totalPages = ceil($totalRow['total'] / $limit);

for ($i = 1; $i <= $totalPages; $i++) {
    echo "<a href='?page=$i'>$i</a> ";
}

$conn->close();
?>