?? 12-2.php
字號(hào):
<?php
echo "<html>"; //輸出標(biāo)準(zhǔn)HTML內(nèi)容
echo "<head>";
echo "<title>";
echo "為類(lèi)初始化對(duì)象并調(diào)用類(lèi)的屬性與方法";
echo "</title>";
echo "</head>";
echo "<body>";
class CAR //定義一個(gè)汽車(chē)類(lèi)
{
var $brand; //汽車(chē)的品牌
var $type; //汽車(chē)的型號(hào)
var $place_x; //汽車(chē)的位置橫坐標(biāo)
var $place_y; //汽車(chē)的位置縱坐標(biāo)
function go_forward() //定義前進(jìn)方法
{
$this->place_y++; //位置縱坐標(biāo)自加
}
function go_backward() //定義倒退方法
{
$this->place_y--; //位置縱坐標(biāo)自減
}
function go_left() //定義左轉(zhuǎn)方法
{
$this->place_x--; //位置橫坐標(biāo)自減
}
function go_right() //定義右轉(zhuǎn)方法
{
$this->place_x++; //位置橫坐標(biāo)自加
}
}
$my_car=new CAR; //初始對(duì)象（我的汽車(chē)）
$my_car->brand="紅旗"; //為汽車(chē)牌子賦值
$my_car->type="紅旗世紀(jì)星"; //為汽車(chē)型號(hào)賦值
$my_car->place_x=100; //為汽車(chē)定義橫坐標(biāo)
$my_car->place_y=100; //為汽車(chē)定義縱坐標(biāo)
echo "我的汽車(chē)的牌子為：";
echo "<p>";
echo $my_car->brand; //輸出brand屬性
echo "<p>";
echo "我的汽車(chē)的型號(hào)為：";
echo "<p>";
echo $my_car->type; //輸出type屬性
echo "<p>";
echo "我的汽車(chē)的縱坐標(biāo)為：";
echo "<p>";
echo $my_car->place_y; //輸出place_y屬性
echo "<p>";
echo "我的汽車(chē)的橫坐標(biāo)：";
echo "<p>";
echo $my_car->place_x; //輸出place_x屬性
echo "<p>";
echo "調(diào)用前進(jìn)方法后汽車(chē)的坐標(biāo)為：";
$my_car->go_forward(); //調(diào)用go_forward()方法
echo "(".$my_car->place_x.",".$my_car->place_y.")"; //輸出坐標(biāo)
echo "<p>";
echo "調(diào)用倒退方法后汽車(chē)的坐標(biāo)為：";
$my_car->go_backward(); //調(diào)用go_backword()方法
echo "(".$my_car->place_x.",".$my_car->place_y.")"; //輸出坐標(biāo)
echo "<p>";
echo "調(diào)用左轉(zhuǎn)方法后汽車(chē)的坐標(biāo)為：";
$my_car->go_left(); //調(diào)用go_left()方法
echo "(".$my_car->place_x.",".$my_car->place_y.")"; //輸出坐標(biāo)
echo "<p>";
echo "調(diào)用右轉(zhuǎn)方法后汽車(chē)的坐標(biāo)為：";
$my_car->go_right(); //調(diào)用go_right()方法
echo "(".$my_car->place_x.",".$my_car->place_y.")"; //輸出坐標(biāo)
echo "</body>";
echo "</html>";
?>
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