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                一、模型軟刪除 1、首先需要在模型端設置軟刪除的功能,引入softDelete,它是trait ``` use SoftDelete; protected $deleteTime='delete_time'; ``` 2、delete_time默認設置的是null,如果想更改這個默認值,可以設置 ``` //protected $defaultSoftDelete=0; ``` 3、軟刪除和方法如下,包括destroy和delete ``` Students::destroy(222); Students::find(412)->delete(); ``` 4、默認情況下,開啟了軟刪除功能的查詢,模型會自動屏蔽被軟刪除的數據 ``` $user=Students::select(); return json($user); ``` 5、在開啟軟刪除功能的前提下,使用onlyTrashed()方法即可 ``` $user=Students::onlyTrashed()->find(111); return json($user); ``` 6、如果想讓某一條被軟刪除的數據恢復到正常數據,可以使用restore()方法 ``` $user=Students::onlyTrashed()->find(); $user->restore(); ``` 7、如果讓一條軟刪除的數據真正刪除,在恢復正常后,使用force和delete方法 ``` $user = UserModel::onlyTrashed()->find(193); $user->restore(); $user->force()->delete(); //或 UserModel::destroy(288, true) ```
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