<?php class Car { public $speed = 0; //增加speedUp方法，使speed累加10 function speedUp() { //與c++不同的是類內部訪問成員數據必須通過$this指針 $this->speed += 10; } } $car = new Car(); $car->speedUp(); echo $car->speed;
<?php class Car { public $speed = 0; //增加speedUp方法，使speed累加10 function speedUp() { //與c++不同的是類內部訪問成員數據必須通過$this指針 $this->speed += 10; } } $car = new Car(); $car->speedUp(); echo $car->speed;
2014-07-12
舉報
