<"scene:".$scene.'is not found';
      return false;
    }
    // 如果设置了验证适用场景
    $scene = $this->scene[$scene];
    if (is_string($scene)) {
      $scene = explode(',', $scene);
    }
    //将场景需要验证的字段填充入only
    $this->only = $scene;
    return true;
  }

  // 获取错误信息
  public function getError()
  {
    return $this->error;
  } 
}

<"title,content",
    'edit'=> ['id','title','content'],
  ];
}

public function update(){

    $ArticleValidate = new ArticleValidate;

    $request_data = [
      'id'=>'1',
      'title'=>'我是文章的标题',
      'content'=>'我是文章的内容',
    ];

    if (!$ArticleValidate->check($request_data)) {
      var_dump($ArticleValidate->getError());
    }
  }

//自定义场景
  protected $scene = [
    'add'=>"title,content",
    'edit'=> ['id','title','content'],
  ];

public function add(){

    $ArticleValidate = new ArticleValidate;

    $request_data = [
      'title'=>'我是文章的标题',
      'content'=>'我是文章的内容',
    ];

    if (!$ArticleValidate->scene('add')->check($request_data)) {
      var_dump($ArticleValidate->getError());
    }

  }

public function add(){

    $Validate = new BaseValidate;

    $request_data = [
      'title'=>'我是文章的标题',
      'content'=>'我是文章的内容',
    ];

    $rule =[
      'id'=>'required',
      'title' => 'required|max:255',
      'content' => 'required',
    ];
    //自定义验证信息
    $message = [
      'id.required'=>'缺少文章id',
      'title.required'=>'请输入title',
      'title.max'=>'title长度不能大于 255',
      'content.required'=>'请输入内容',
    ];

    if (!$Validate->check($request_data,$rule,$message)) {
      var_dump($Validate->getError());
    }
  }