From 3e16e090ef5ba0db052cb0a0d1d38693aa0d3d2f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=88=98=E9=B8=BF=E5=A5=87?= <1572389757@qq.com> Date: Tue, 17 May 2022 23:48:10 +0800 Subject: [PATCH] 2 --- .../20220517-php\345\257\271\350\261\241.md" | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 "\345\210\230\351\270\277\345\245\207/20220517-php\345\257\271\350\261\241.md" diff --git "a/\345\210\230\351\270\277\345\245\207/20220517-php\345\257\271\350\261\241.md" "b/\345\210\230\351\270\277\345\245\207/20220517-php\345\257\271\350\261\241.md" new file mode 100644 index 0000000..0e194b9 --- /dev/null +++ "b/\345\210\230\351\270\277\345\245\207/20220517-php\345\257\271\350\261\241.md" @@ -0,0 +1,73 @@ +```php +brand=$brand; + $this->price=$price; + } + function show(){ + echo " + 一辆$this->brand 车飞驰而过 + 它的价格是:$this->price + "; + } +} +$a = new Car("why",5000); +$a->show(); +//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 SportCar extends Car{ +} +$b = new SportCar("zzx",50000); +$b->show(); +//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 demo{ + public $a; + public $a2; + public $a3; + public function a4(){ + + } + public function a5(){ + + } + public function a6(){ + + } + protected $b; + protected $b2; + protected $b3; + protected function b4(){ + + } + protected function b5(){ + + } + protected function b6(){ + + } + private $c; + private $c2; + private $c3; + private function c4(){ + + } + private function c5(){ + + } + private function c6(){ + + } +} +``` + -- Gitee