摘要://创建工具 class Db { public function connect() { return '数据库连接成功'; } } //创建容器 c
//创建工具
class Db
{
public function connect()
{
return '数据库连接成功';
}
}
//创建容器
class Container
{
protected $instance = [];
public function bind($abstract,Closure $process)
{
$this->instance[$abstract] = $process;
}
public function make($abstract,$params=[])
{
return call_user_func_array($this->instance[$abstract],[]);
}
}
//服务注册
$container = new Container();
$container->bind('db',function(){
return new Db();
});
//注入容器
class User
{
pubic funtion login(Container $container)
{
echo $container->make('db')->connect();
}
}
$user = new User();
echo $user->login($container);
//Facade
class Facade
{
//1连接数据库
public static function connect(Container $container)
{
return $container->make('db')->connect();
}
//2数据验证
public static function check(Container $container)
{
return $container->make('validate')->check();
}
//3输出提示
public static function display(Container $container)
{
return $container->make('view')->display();
}
}
//客户端调用
echo Facade::connect($container);
echo Facade::check($container);
echo Facade::display($container);
批改老师:韦小宝批改时间:2018-12-28 17:02:15
老师总结:写的很不错哦,课后记得多多练习!继续加油吧!