php 文章点击量

CREATE TABLE articles (
    id INT AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    content TEXT NOT NULL,
    clicks INT DEFAULT 0
);

<?php
// 连接数据库
$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);
}

// 获取文章ID（假设通过URL参数传递）
$article_id = isset($_GET['id']) ? intval($_GET['id']) : 0;

// 更新点击量
$sql = "UPDATE articles SET clicks = clicks + 1 WHERE id = ?";
$stmt = $conn->prepare($sql);
$stmt->bind_param("i", $article_id);
$stmt->execute();

// 获取文章详情
$sql = "SELECT * FROM articles WHERE id = ?";
$stmt = $conn->prepare($sql);
$stmt->bind_param("i", $article_id);
$stmt->execute();
$result = $stmt->get_result();
$article = $result->fetch_assoc();

// 显示文章内容和点击量
echo "<h1>" . htmlspecialchars($article['title']) . "</h1>";
echo "<p>" . nl2br(htmlspecialchars($article['content'])) . "</p>";
echo "<p>点击量: " . $article['clicks'] . "</p>";

$stmt->close();
$conn->close();
?>