<?php

// 学生类定义

class Student {

public $id;

培训班排课源码

public $name;

public $major;

public function __construct($id, $name, $major) {

$this->id = $id;

$this->name = $name;

$this->major = $major;

}

}

// 管理员类定义

class Admin {

public $id;

public $username;

public $password;

public function __construct($id, $username, $password) {

$this->id = $id;

$this->username = $username;

$this->password = $password;

}

public function login() {

if ($this->username == 'admin' && $this->password == 'admin') {

return true;

} else {

return false;

}

}

}

// 数据库连接

$conn = new mysqli('localhost', 'root', 'password', 'school_management_system');

// 检查连接

if ($conn->connect_error) {

die("Connection failed: " . $conn->connect_error);

}

echo "Connected successfully";

// 学生信息插入示例

$sql = "INSERT INTO students (id, name, major) VALUES ('1', '张三', '计算机科学')";

if ($conn->query($sql) === TRUE) {

echo "New record created successfully";

} else {

echo "Error: " . $sql . "<br>" . $conn->error;

}

$conn->close();

?>