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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                要整合模型的事件處理,可以注冊一個模型觀察者。觀察者類里要設定對應模型事件的方法。例如,觀察者類里可能有 `creating`、 `updating`、 `saving`方法,還有其他對應模型事件名稱的方法: 例如,一個模型觀察者類可能看起來如下: ~~~ ~~~ class UserObserver { public function saving($model) { // } public function saved($model) { // } } ~~~ ~~~ 可以使用 observe 方法注冊一個觀察者實例: ~~~ ~~~ User::observe(new UserObserver); ~~~ ~~~
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