<?php
class car {
var $color;
var $price; function set_color($color) {
$this->color=$color;
}
function set_price($price) {
$this->price=$price;
}
function get_color() {
Return $this->color;
}
function get_price() {
Return $this->price;
}
}class supercar extends car {
var $speed;
function set_speed($speed) {
$this->speed=$speed;
}
function get_speed() {
Return $this->speed;
}
}
$car = new supercar;
$car->set_color("blue");
$car->set_price(45000);
$car->set_speed(450);
echo("car color is ".$car->get_color()."<br>");
echo("car price is ".$car->get_price()."<br>");
echo("car speed is ".$car->get_speed()."<br>");
?>
class car {
var $color;
var $price; function set_color($color) {
$this->color=$color;
}
function set_price($price) {
$this->price=$price;
}
function get_color() {
Return $this->color;
}
function get_price() {
Return $this->price;
}
}class supercar extends car {
var $speed;
function set_speed($speed) {
$this->speed=$speed;
}
function get_speed() {
Return $this->speed;
}
}
$car = new supercar;
$car->set_color("blue");
$car->set_price(45000);
$car->set_speed(450);
echo("car color is ".$car->get_color()."<br>");
echo("car price is ".$car->get_price()."<br>");
echo("car speed is ".$car->get_speed()."<br>");
?>
class Math
{
// properties
// public
var $opr1 = 0;
var $opr2 = 0; // method
// public
function Add() {
return $this->opr1 + $this->opr2;
} // ......
} $a = new Math;
$a->opr1 = 20;
$a->opr2 = 50;
echo $a->Add();
?>
如果要看类方面的东西,看看java或C++
class add
{
var $a;
var $b;
function add($x,$y)
{
return $x+$y;
}
}
$t=new add($x,$y);
$t->a=1;
$t->b=2;
$c=$t->add($t->a,$t->b);
echo ($c);
?>