批改状态:合格
                        老师批语:
                    
                            1. 依赖注入案例:
   Model模型代码:
<?php
namespace Model;
class Model{
   public function getData(){
       return [
           ['name'=>'张志伟','sex'=>'男','age'=>22,'marriage'=>'未婚','wages'=>8000,'occupation'=>'外卖骑手'],
       ];
   }
}点击 "运行实例" 按钮查看在线实例
View视图代码:
<?php
namespace View;
class View{
    public function fetch($data){
        foreach ($data as $val){
            return '姓名:'.$val['name'].',性别:'.$val['sex'].',年龄:'.$val['age'].',婚姻状态:'.$val['marriage'].',职业:'.$val['occupation'].',月薪:'.$val['wages'];
        }
    }
}点击 "运行实例" 按钮查看在线实例
Controller控制器代码:
<?php
namespace Controller;
require 'Model.php';
use Model\Model;
require 'View.php';
use View\View;
$model = new Model();
$view = new View();
class Controller{
    public function Index(Model $model,View $view){
        $data = $model->getData();
        return $view->fetch($data);
    }
}点击 "运行实例" 按钮查看在线实例
入口文件:demo1.php:
<?php require 'Controller.php'; use Controller\Controller; $controller = new Controller(); echo $controller->Index($model,$view);
点击 "运行实例" 按钮查看在线实例
效果浏览图:

2、容器案例:
container 容器代码:
<?php
namespace Container;
require 'Model.php';
use Model\Model;
require 'View.php';
use View\View;
class container
{
    protected $rong = [];
    public function bind($key,$val){
        $this->rong[$key]=$val;
    }
    public function make($key,$valss=[])
    {
        return call_user_func_array($this->rong[$key],[]);
    }
}
$container = new container();
$container->bind('model',function (){ return new Model();});
$container->bind('view',function (){ return new View();});点击 "运行实例" 按钮查看在线实例
Controller1 控制器代码:
<?php
namespace Controller1;
require 'Container.php';
use Container\container;
class Controller1{
    public function Index($container){
        $data = $container->make('model')->getData();
        return $container->make('view')->fetch($data);
    }
}点击 "运行实例" 按钮查看在线实例
demo2.php 入口文件:
<?php require "Controller1.php"; use Controller1\Controller1; $controller1 = new Controller1(); echo $controller1->Index($container);
点击 "运行实例" 按钮查看在线实例
3、Facade 案例:
Facade.php类:
<?php
namespace Facade;
require 'Container.php';
use Container\container;
class Facade
{
    protected static $conrainer = null;
    protected static $data = [];
    public static function ini($conrainer){
        static::$conrainer = $conrainer;
    }
    public static function getData(){
        static::$data = static::$conrainer->make('model')->getData();
    }
    public static function fecth(){
        return static::$conrainer->make('view')->fetch(static::$data);
    }
}
// 继承Facade
class Student extends Facade{
}点击 "运行实例" 按钮查看在线实例
Controller2.php 控制器:
<?php
namespace Controller2;
require 'Facade.php';
use Facade\Student;
class Controller2{
    public function __construct($conrainer)
    {
        Student::ini($conrainer);
    }
    public function Index(){
        Student::getData();
        return Student::fecth();
    }
}点击 "运行实例" 按钮查看在线实例
demo3.php 入口文件:
<?php require "Controller2.php"; use Controller2\Controller2; $controller = new Controller2($container); echo $controller->Index();
点击 "运行实例" 按钮查看在线实例
4、路由实现的基本原理:
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