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How to remove the behavior bound to a component in PHP's Yii framework, yii framework_PHP tutorial
How to remove the behavior bound to a component in PHP's Yii framework, yii framework_PHP tutorial
Jul 12, 2016 am 08:56 AM
The method of removing the behavior bound to the component in PHP's Yii framework, yii framework
To remove the behavior, you can call the yiibaseComponent::detachBehavior() method to use the behavior-related Joint name implementation:
$component->detachBehavior('myBehavior1');
You can also remove all behaviors:
$component->detachBehaviors();
The above two methods will call yiibaseBehavior::detach(), the code is as follows:
public function detach()
{
// 這得是個(gè)名花有主的行為才有解除一說
if ($this->owner) {
// 遍歷行為定義的事件，一一解除
foreach ($this->events() as $event => $handler) {
$this->owner->off($event, is_string($handler) ? [$this,
$handler] : $handler);
}
$this->owner = null;
}
}
Contrary to yiibaseBehavior::attach(), the process of unblocking is to do two things: First, set $owner to null , indicating that this behavior is not attached to any class. The second is to release the event handler bound to the class through Component's off(). In a word, start well and end well.
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