Class yii\base\ActionEvent
| 继承 | yii\base\ActionEvent » yii\base\Event » yii\base\BaseObject |
|---|---|
| 实现 | yii\base\Configurable |
| 可用版本自 | 2.0 |
| 源码 | https://github.com/yiichina/yii2/blob/api/framework/base/ActionEvent.php |
ActionEvent 表示用于动作事件的事件参数。
通过设置 $isValid 属性，可以控制是否继续运行此动作。
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| $action | yii\base\Action | 目前正在执行的动作 | yii\base\ActionEvent |
| $data | mixed | The data that is passed to yii\base\Component::on() when attaching an event handler. | yii\base\Event |
| $handled | boolean | Whether the event is handled. | yii\base\Event |
| $isValid | boolean | 是否继续运行该动作。 yii\base\Controller::EVENT_BEFORE_ACTION 的事件处理程序可以设置此属性以决定是否继续运行当前动作。 | yii\base\ActionEvent |
| $name | string | The event name. | yii\base\Event |
| $result | mixed | 动作结果。事件处理程序可以修改此属性以更改动作结果。 | yii\base\ActionEvent |
| $sender | object | The sender of this event. | yii\base\Event |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\BaseObject |
| __construct() | 构造函数 | yii\base\ActionEvent |
| __get() | Returns the value of an object property. | yii\base\BaseObject |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\BaseObject |
| __set() | Sets value of an object property. | yii\base\BaseObject |
| __unset() | Sets an object property to null. | yii\base\BaseObject |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\BaseObject |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\BaseObject |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| hasHandlers() | Returns a value indicating whether there is any handler attached to the specified class-level event. | yii\base\Event |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\BaseObject |
| hasProperty() | Returns a value indicating whether a property is defined. | yii\base\BaseObject |
| init() | Initializes the object. | yii\base\BaseObject |
| off() | 从类级事件中卸载事件处理程序。 | yii\base\Event |
| offAll() | 卸载所有已注册的类级事件处理程序。 | yii\base\Event |
| on() | Attaches an event handler to a class-level event. | yii\base\Event |
| trigger() | 触发类级事件。 This method will cause invocation of event handlers that are attached to the named event for the specified class and all its parent classes. | yii\base\Event |
属性详情
目前正在执行的动作
是否继续运行该动作。 yii\base\Controller::EVENT_BEFORE_ACTION 的事件处理程序可以设置此属性以决定是否继续运行当前动作。
动作结果。事件处理程序可以修改此属性以更改动作结果。
方法详情
构造函数
| public void __construct($action, $config = []) | ||
| $action | yii\base\Action | 与此动作事件关联的动作。 |
| $config | array | 将用于初始化对象属性的键值对 |