PHP 高级课程笔记 面向对象

php  /  管理员 发布于 8年前   161

class Fruit
{
protected $fruit_color;
protected $fruit_size;

function setcolor($color)
{
$this->fruit_color = $color;
}

function getcolor()
{
return $this->fruit_color;
}

function setsize($size)
{
$this->fruit_size = $size;
}

function getsize()
{
return $this->fruit_size;
}

function save()
{
//代码
}
}
class apple extends Fruit
{
private $variety;

function setvariety($type)
{
$this->variety = $type;
}

function getvariety()
{
return $this->variety;
}
}
$apple = new apple();
echo $apple->setvariety('红富士');
echo $apple->getvariety();
echo "
";
echo $apple->setcolor('red');
echo $apple->getcolor();
echo "
";
echo $apple->setsize('特大');
echo $apple->getsize();

?>