url = $par1;
$this->title = $par2;
}
function getUrl()
{
echo $this->url . PHP_EOL;
}
function getTitle()
{
echo $this->title . PHP_EOL;
}
}
// 子类扩展站点类别
class Twle extends Site
{
var $category;
function setCate($par)
{
$this->category = $par;
}
function getCate()
{
echo $this->category . PHP_EOL;
}
}
$twle = new Twle('www.twle.cn','简单教程');
$twle->setCate('在线教育');
$twle->getTitle();
$twle->getUrl();
$twle->getCate();
echo 'PHP 基础教程 - 简单教程(www.twle.cn)
';