面向对象编程
类与对象
- 用
class定义类，new创建对象 - 构造方法
__construct - 对象属性和方法访问用
->
class Person {
public $name;
function __construct($name) { $this->name = $name; }
function sayHi() { echo "Hi, I am $this->name"; }
}
$p = new Person("Tom");
$p->sayHi();class定义类，new创建对象__construct->class Person {
public $name;
function __construct($name) { $this->name = $name; }
function sayHi() { echo "Hi, I am $this->name"; }
}
$p = new Person("Tom");
$p->sayHi();