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webbserverprogrammering/exercises/repetition/
ovning_1.php
ovning_2.php
ovning_3a.php
ovning_3b.php
ovning_3c.php
ovning_4.php
ovning_5.php
ovning_6.php
ovning_7.php
ovning_6.php
64 lines UTF-8 Windows (CRLF)
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/dark.css">
<title>Övning 6</title>
</head>
<body>
<?php
class Ball {
private $radius;
public function __construct($radius) {
$this->radius = $radius;
}
public function get_radius() {
return $this->radius;
}
}
class BasketBall extends Ball {
public function get_info() {
echo "detta är en basketboll";
}
}
class TennisBall extends Ball {
public function __construct($radius, $color) {
$this->radius = $radius;
$this->color = $color;
}
public function get_radius() {
return $this->radius;
}
public function get_color() {
return $this->color;
}
public function get_info() {
echo "detta är en tennisboll";
}
}
$small_ball = new Ball(2);
$medium_ball = new Ball(5);
$big_ball = new Ball(12);
$basket_ball = new BasketBall(6);
$tennis_ball = new TennisBall(1, "lime");
echo "Lilla bollens radius är ".$small_ball->get_radius();
echo "<br>";
echo "Medium bollens radius är ".$medium_ball->get_radius();
echo "<br>";
echo "Stora bollens radius är ".$big_ball->get_radius();
echo "<br>";
echo "En boll har radien ".$basket_ball->get_radius()." -- ";
echo $basket_ball->get_info();
echo "<br>";
echo "En boll har radien ".$tennis_ball->get_radius()." och färgen ".$tennis_ball->get_color()." -- ";
echo $tennis_ball->get_info();
?>
</body>
</html>