cakephp工作笔记17 -- controller属性篇

参考网站http://hi.baidu.com/xzp19841203/blog/item/7ceb6af87c65ae50242df25b.html
http://hi.baidu.com/black8/blog/item/50088f187e8b500f35fa41b1.html
http://api13.cakephp.org/class/controller
1） action ：the name of the currently requested controller action.
             当前请求的方法名称
2） autoLayout：Set to true to automatically render the layout around views.
              值为true- 则自动渲染视图的布局，false则不渲染布局
3）autoRender：Set to true to automatically render the view after action logic.
              值为true - 则在控制器逻辑实现自后自动重新渲染视图，如果是ajax请求，则设置为false.

4)base :Base URL path


5)cacheAction:Used to define methods a controller that will be cached. To cache a single action, the value is set to an array containing keys that match action names and values that denote cache expiration times (in seconds).
Example:

var $cacheAction = array(
        'view/23/' => 21600,
        'recalled/' => 86400
    );
$cacheAction can also be set to a strtotime() compatible string. This marks all the actions in the controller for view caching.
   为了缓冲视图，可设置大小
6）Component：Instance of Component used to handle callbacks.
    用来回调的组件对象
7）$components：本控制器使用的组件列表
   $helpers 包含了VIEW使用的插件，也就是小助手
   $uses 包含了本控制可以访问的MODEL模块。
   $data