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.""." 年龄:".$this->age;
- }
- function __tostring() {
- return "姓名:".$this->name.""." 年龄:".$this->age;
- }
- function __destruct() {
- echo "I am dead!";
- }
- function __call($key,$args) {
- echo ""," 你调用的方法名不存在:$key","
- ";
- 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 '
- ';
- echo parent::getmessage();
- echo '
- ';
- return "I am xinxin";
- }
- function getmessage() {
- return "I am zilei getmessage";
- }
- 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 '
- ';
- $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
来源: https://www.php1.cn/detail/php-02bf9edf38.html