发布时间:2016-06-08 10:21:29
<?php//魔术方法:__isset() __unset();class A{ public $x=100; protected $y=200; private $z=300; public function __isset($param){ return isset($this->$param); } .........【阅读全文】
发布时间:2016-06-08 10:17:56
<?php//魔术方法:_ _set() _ _get()class Stu{ private $name; private $age; private $sex; public function __set($param,$value) { if($param=="age" && $value<20){  .........【阅读全文】