Welcome 微信登录

首页 / 网页编程 / PHP / php类的定义与继承用法实例

本文实例讲述了php类的定义与继承用法。分享给大家供大家参考。具体如下:
<?php/* * class */ class people {public $name;public $age;function __construct($namec,$agec) {$this->name = $namec;$this->age = $agec;}protected function getmessage() {return "姓名:".$this->name."<br/>"."年龄:".$this->age;}function __tostring() {return "姓名:".$this->name."<br/>"."年龄:".$this->age;}function __destruct() {echo "<br/> I am dead!";}function __call($key,$args) {echo "<br/>","你调用的方法名不存在:$key","<br/>";echo "你调用的参数是:",var_dump($args);}final function getf() {echo "I am getf";} } class xinxin extends people {function getname() {echo $this->getmessage();echo "<br/>";echo parent::getmessage();echo "<br/>";return "I am xinxin";}function getmessage() {return "I am zilei getmessage <br/>";}function getff() {echo "I am new getf";} }$pp = new people("小弟","33");//$pp->name = "小明";//$pp->age = "88";echo $pp->name;echo " ";echo $pp->age;echo "<br/><br/>";$xx = new xinxin("小小","13");echo $xx->getname();?>
希望本文所述对大家的php程序设计有所帮助。