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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                > ## 獲取器:獲取到數據值時自動對數據進行轉換(針對從庫讀出來時) 獲取器只有當獲取單個數據屬性的時候自動觸發,如果你要獲取包含獲取器處理的全部數據屬性的話,需要采用 ``` $user = User::get(1); // 獲取全部獲取器數據 dump($user->toArray()); ``` ### 1. 獲取器的基本定義 ```php // 在模型中定義一個對應數據表字段status的獲取器(數據表字段轉為大駝峰) class User extends Model { public function getStatusAttr($value) { $status = [-1=>'刪除',0=>'禁用',1=>'正常',2=>'待審核']; return $status[$value]; } } ``` ### 2. 利用獲取器在結果集新增一個不存在的字段 ``` // 獲取器方法的第二個參數傳入的是當前的所有數據數組,自動傳入不需要手動傳參 class User extends Model { public function getStatusTextAttr($value,$data) { $status = [-1=>'刪除',0=>'禁用',1=>'正常',2=>'待審核']; return $status[$data['status']]; } } // 調用這個新增的字段應該用 $user = User::get(1); echo $user->status_text; // 例如輸出“正常” ``` ### 3. 定義了獲取器的情況下獲得原始數據 ``` $user = User::get(1); // 通過獲取器獲取字段 echo $user->status; // 獲取原始字段數據 echo $user->getData('status'); // 獲取全部原始數據 dump($user->getData()); ```
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