diff --git "a/\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md" "b/\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md" new file mode 100644 index 0000000000000000000000000000000000000000..70d0552295ed837cc2b046cc39b8bc1dd0ca3fa9 --- /dev/null +++ "b/\345\220\264\345\252\233\345\246\202/20220517-\351\235\242\345\220\221\345\257\271\350\261\241.md" @@ -0,0 +1,64 @@ +```php +pinpai = $pinpai; + $this->price = $price; +} +} +$a = new day3("迈巴赫","1200w"); +echo $a->pinpai."的价格为:".$a->price; +echo "
"; + +//2、在上例的基础上为汽车类定义一个子类——跑车类。为子类实例化对象并访问父类的属性。 +class Car extends day3{ + +} +$b = new Car("Aventador","900w"); +echo $b->pinpai."的价格为:".$b->price; +echo "
"; + +//3、定义一个类,分别定义3个公共的属性和方法,3个受保护的属性和方法,3个私有属性和方法。 +class Car1{ + public $c; + public $d; + public $e; + public function c(){ + echo "汤亦凡"; +} + public function d(){ + echo "不回消息"; + } + public function e(){ + echo "狗屎"; + } + public $f; + public $g; + public $h; + public function f(){ + echo "汤亦凡"; + } + public function g(){ + echo "不回消息"; + } + public function h(){ + echo "傻子"; + } + public $i; + public $j; + public $k; + public function i(){ + echo "汤亦凡"; + } + public function j(){ + echo "不回消息"; + } + public function k(){ + echo "臭臭"; + } +} +``` \ No newline at end of file