php浏览记录数据库

<?php
// 连接数据库
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "browserecords";

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

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

// 记录浏览记录
$user_id = $_SESSION['user_id'];
$page_url = $_SERVER['REQUEST_URI'];
$timestamp = date('Y-m-d H:i:s');

$sql = "INSERT INTO browser_records (user_id, page_url, timestamp) VALUES ('$user_id', '$page_url', '$timestamp')";

if ($conn->query($sql) === TRUE) {
    echo "记录成功";
} else {
    echo "记录失败: " . $conn->error;
}

$conn->close();
?>