discuz创建数据库无法显示网页

$_config['db']['1']['dbhost'] = 'localhost'; // 数据库服务器地址
$_config['db']['1']['dbuser'] = 'your_db_user'; // 数据库用户名
$_config['db']['1']['dbpw'] = 'your_db_password'; // 数据库密码
$_config['db']['1']['dbname'] = 'your_db_name'; // 数据库名

GRANT ALL PRIVILEGES ON your_db_name.* TO 'your_db_user'@'localhost';
FLUSH PRIVILEGES;

php -v

chmod -R 755 /path/to/discuz

<?php
$servername = "localhost";
$username = "your_db_user";
$password = "your_db_password";
$dbname = "your_db_name";

// 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);
}
echo "连接成功";
?>