phpcms 建立数据库

<?php
// 数据库连接信息
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "phpcms";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

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

// 创建数据库
$sql = "CREATE DATABASE phpcms";
if ($conn->query($sql) === TRUE) {
    echo "数据库创建成功";
} else {
    echo "Error creating database: " . $conn->error;
}

// 选择数据库
$conn->select_db("phpcms");

// 创建数据表
$sql = "CREATE TABLE articles (
    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    content TEXT NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
)";

if ($conn->query($sql) === TRUE) {
    echo "数据表创建成功";
} else {
    echo "创建数据表错误: " . $conn->error;
}

$conn->close();
?>