abstract：<?php/** * Created by PhpStorm. * User: guanzhiyu * Date: 2019/4/7 * Time: 10:07 *///在public下创建class Car{ public $brand; public $model; public $price;
<?php
/**
* Created by PhpStorm.
* User: guanzhiyu
* Date: 2019/4/7
* Time: 10:07
*/
//在public下创建
class Car
{
public $brand;
public $model;
public $price;
public function __construct($brand,$model,$price)
{
$this->brand = $brand;
$this->model = $model;
$this->price = $price;
}
}
$car = new Car('丰田','汉兰达',35000);
?>
//在public 同级目录创建
<?php
class demo{
//自动加载器：最重要一个参数就是一个回调
spl_autoload_register(function($className){
//var_dump($className);
//推荐使用绝对路径(优点绝对路径比相对路径速度快)
//引入类在public文件夹下
include __DIR__.'\public\\'.$className .'.php';
});
//实例化对象
$car = new Car('丰田','汉兰达',35000);
echo '品牌：' . $car->brand .',型号：' . $car->model . ',价格：' .$price;
}
?>
Correcting teacher：天蓬老师Correction time：2019-04-08 09:43:38
Teacher's summary：面向对象编程,一个项目, 就是通过一个个对象的功能叠加完成的, 为了项目的可靠性, 设计了访问限制, 你可以理解为类成员的作用域