Theme 类,应用的主题,通过替换路径实现主题的应用,方法为获取根路径和根链接:yii2\base\Theme.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; use yii\helpe…

Application是所有应用程序类的基类,接下来了解一下它的源码.yii2\base\Application.php. <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; /** * Applic…

Action是所有控制器的基类,接下来了解一下它的源码.yii2\base\Action.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; /** * Action is the base…

Action 的概述 InlineAction 就是内联动作,所谓的内联动作就是放到controller 里面的 actionXXX 这种 Action.customAction 就是独立动作,就是直接继承 Action 并实现 run 方法的 Action. 与 Controller 的交互 public function createAction($id) { if ($id === '') { $id = $this->defaultAction; } $actionMap = $this…

Widget类是所有部件的基类.yii2\base\Widget.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; use ReflectionClass; /** * Widget is…

View继承了component,用于渲染视图文件:yii2\base\View.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; use yii\helpers\FileHelper; u…

Module类是模块和应用类的基类. yiisoft\yii2\base\Module.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; use yii\di\ServiceLocator;…

模型类DynamicModel主要用于实现模型内的数据验证yii2\base\DynamicModel.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use yii\validators\Validato…

Controller控制器类,是所有控制器的基类,用于调用模型和布局. <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; use Yii; /** * Controller is the base class for…

Behvaior类,Behavior类是所有事件类的基类: 目录yii2\base\Behavior.php <?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; /** * Behavior is the base c…