在LAMP架构(Linux, Apache, MySQL, PHP/Perl/Python)下开发应用,可以遵循以下步骤:
sudo apt-get update sudo apt-get install apache2 sudo apt-get install mysql-server sudo apt-get install php libapache2-mod-php php-mysql sudo a2enmod rewrite sudo systemctl restart apache2 CREATE DATABASE mydatabase; CREATE USER 'myuser'@'localhost' IDENTIFIED BY 'mypassword'; GRANT ALL PRIVILEGES ON mydatabase.* TO 'myuser'@'localhost'; FLUSH PRIVILEGES; <VirtualHost *:80> ServerAdmin webmaster@localhost DocumentRoot /var/www/html/myapp ErrorLog ${APACHE_LOG_DIR}/error.log CustomLog ${APACHE_LOG_DIR}/access.log combined </VirtualHost> sudo systemctl restart apache2 以下是一个简单的PHP脚本示例,连接数据库并查询数据:
<?php $servername = "localhost"; $username = "myuser"; $password = "mypassword"; $dbname = "mydatabase"; // 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); } // 查询数据 $sql = "SELECT id, name FROM users"; $result = $conn->query($sql); if ($result->num_rows > 0) { // 输出每行数据 while($row = $result->fetch_assoc()) { echo "id: " . $row["id"]. " - Name: " . $row["name"]. "<br>"; } } else { echo "0 结果"; } $conn->close(); ?> 通过以上步骤,你可以在LAMP架构下开发、测试和部署应用。