php面向对象子类继承父类并且传值案例代码
php面向对象子类继承父类并且传值案例代码
<?php
class Person{
protected $name;
protected $sex;
public function __construct($name,$sex){
$this->name = $name;
$this->sex = $sex;
}
}
class Student extends Person{
private $score;
public function __construct($name,$sex,$score){
parent::__construct($name,$sex);
$this->score=$score;
}
public function getInfo(){
echo "姓名为：".$this->name ."<br />";
echo "性别为：".$this->sex ."<br />";
echo "得分为：".$this->score ."<br />";
}
}
$stu = new Student('小哥','男',99);
$stu->getInfo();
?>
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