How to connect to local database when building a website in phpstudy

How to use PHP Study to build a website and connect to a local database

Step 1: Connect to the database server

PHP Study has a built-in MySQL service, the default port number is 3306. Open the PHP Study control panel and make sure the MySQL service is running.

Step 2: Create a database

In the PHP Study control panel, click the "Database" tab, and then click the " " button to create a new database. Enter the database name and click OK.

Step 3: Create a database user

Click the "User" tab, and then click the " " button to create a new user. Enter your username, password, and host (usually "localhost"). Then select the Grant all permissions checkbox and click OK.

Step 4: Import data

If you already have a database backup, you can click the "Import" button and select the backup file. If you don't have a backup, you can skip this step.

Step 5: Configure PHP website

In the PHP Study control panel, click the "Website" tab, and then click the " " button to create a new website. Enter the path to the website root directory.

Step 6: Connect to the database

In the website root directory, create the following PHP file (such as database-connection.php):

<code class="php"><?php
// 数据库连接参数
$servername = "localhost";
$username = "数据库用户名";
$password = "数据库密码";
$dbname = "数据库名称";

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

// 检查连接
if (!$conn) {
    die("连接失败：" . mysqli_connect_error());
}
echo "连接成功！";
?></code>

Step 7: Test the connection

Open a browser and visit the website, such as http://localhost/database-connection.php. If the connection is successful, you should see the "Connection successful!" message.

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