public static function main(array $args = array())
{
$remote = new SimpleRemoteControl();
$light = new Light();
$garageDoor = new GarageDoor();
$lightOn = new LightOnCommand($light);
$garageOpen = new GarageDoorOpenCommand($garageDoor);
$remote->setCommand($lightOn);
$remote->buttonWasPressed();
$remote->setCommand($garageOpen);
$remote->buttonWasPressed();
}
<?php
ini_set('display_errors', "On");
error_reporting(E_ALL | E_STRICT);
//自动加载类
set_include_path(get_include_path() . PATH_SEPARATOR . 'class/');
//设置加载路径
spl_autoload_extensions('.php');
//设置加载后缀名
function myAutoload($className)
{
require_once $className . '.php';
//直接根据类名跟文件关系包含文件
}
spl_autoload_register("myAutoload");
//注册自动加载函数
//测试代码开始
//整段测试代码是命令模式的客户
$remoteControl = new SimpleRemoteControl();
//遥控器，调用者
$light = new Light();
//对象，请求接收者
$lightOnCommand = new CommandLightOn($light);
//创建命令，将命令接收者传给它
$remoteControl->setCommand($lightOnCommand);
//把命令传给调用者
$remoteControl->buttonWasPressed();
//模拟按下按钮
echo '<hr>';
echo file_get_contents('./read.txt');
class SimpleRemoteControl
{
public $slot;
#插槽：一个插槽对应一个请求
public function setCommand($command)
{
$this->slot = $command;
}
public function bottonWasPressd()
{
$this->slot->execute();
}
}
println(SEPARATE, '命令模式', SEPARATE);
showImgs('6.png');
$control = new SimpleRemoteControl();
$light = new Light();
$command = new LightOnCommand($light);
$control->setCommand($command);
$control->bottonWasPressd();
/**
* 输出：
Light on
*/
class RemoteControl
{
public $onCommands = array();
public $offCommands = array();
public $lastCommand;
#最后一个命令
public function __construct()
<?php
function __autoload($class_name)
{
$parts = explode("\\", $class_name);
require_once implode(DIRECTORY_SEPARATOR, $parts) . '.php';
}
//Simple Remote
$remote = new SimpleRemoteControl();
$light = new Machine\Light("Corridor Light");
$lightOn = new Command\LightOnCommand($light);
$remote->setCommand($lightOn);
$remote->buttonWasPressed();
//Remote Control
$re = new RemoteControl();
$livingRoom = new Machine\Light('Living Room');
$kitchenLight = new Machine\Light('Kitchen');
$ceilingFan = new Machine\CeilingFan('Living Room');
$garageDoor = new Machine\GarageDoor('Main');
$stereo = new Machine\Stereo('My Room');
$re->setCommand(0, new Command\LightOnCommand($livingRoom), new Command\LightOffCommand($livingRoom));
$re->setCommand(1, new Command\LightOnCommand($kitchenLight), new Command\LightOffCommand($kitchenLight));
$re->setCommand(2, new Command\CeilingFanHighCommand($ceilingFan), new Command\CeilingFanOffCommand($ceilingFan));
$re->setCommand(3, new Command\GarageDoorOnCommand($garageDoor), new Command\GarageDoorOffCommand($garageDoor));
$re->setCommand(4, new Command\StereoOnWithCDCommand($stereo), new Command\StereoOffCommand($stereo));
echo $re;
$re->onButtonWasPushed(0);
$re->offButtonWasPushed(0);
$re->onButtonWasPushed(1);
$re->undoButtonWasPushed();
$re->offButtonWasPushed(1);
<?php require_once "devices/Light.php"; require_once "Command.php"; require_once "LightOnCommand.php"; require_once "SimpleRemoteControl.php"; //-------------------------------------------------------- //Создаём пульт управления $simpleRemoteControl = new SimpleRemoteControl(); echo "<b>Start remote control.</b><hr>"; //Создаём новую команду - включить свет $light = new Light(); $myCommand = new LightOnCommand($light); $simpleRemoteControl->setCommand($myCommand); $simpleRemoteControl->buttonWasPressed();
