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
*/
classpeople{
public$name;
public$age;
function__construct($namec,$agec){
$this->name=$namec;
$this->age=$agec;
}
protectedfunctiongetmessage(){
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/>Iamdead!";
}
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);
}
finalfunctiongetf(){
echo"Iamgetf";
}
}
classxinxinextendspeople{
functiongetname(){
echo$this->getmessage();
echo'<br/>';
echoparent::getmessage();
echo'<br/>';
return"Iamxinxin";
}
functiongetmessage(){
return"Iamzileigetmessage<br/>";
}
functiongetff(){
echo"Iamnewgetf";
}
}
$pp=newpeople("小弟","33");
//$pp->name="小明";
//$pp->age="88";
echo$pp->name;
echo'';
echo$pp->age;
echo'<br/><br/>';
$xx=newxinxin("小小","13");
echo$xx->getname();
?>
希望本文所述对大家的php程序设计有所帮助。