abstrakt:<?php/*子類繼承了父類的類屬性, 父級調(diào)用了子類重寫的方法.*/class Manager{ public static $salary ; public static $name; public function __construct($salary,$name) //子類會繼承構(gòu)造方法 &
<?php
/*子類繼承了父類的類屬性, 父級調(diào)用了子類重寫的方法.*/
class Manager
{
public static $salary ;
public static $name;
public function __construct($salary,$name) //子類會繼承構(gòu)造方法
{
static::$salary = $salary;
static::$name = $name;
}
public static function litao()
{
return Clerk::myName(); //父類調(diào)用子類重寫的方法
}
}
$man = new Manager('10000','鵬鵬');
echo Manager::$name;
Manager::litao();
//定義子類Clerk,繼承自 Manager
class Clerk extends Manager
{
public static function myName()
{
echo '姓名:'.static::$name. '<br>工資'.static::$salary;
}
}
$clerk = new Clerk(7000,'李濤');
Clerk::myName();
謝謝老師!
Korrigierender Lehrer:查無此人Korrekturzeit:2019-03-26 16:50:16
Zusammenfassung des Lehrers:完成的不錯,不客氣。類是php重點,要好好練習,繼續(xù)加油。