created_at = time(); $model->updated_at = time(); }); static::updating(function ($model) { $model->updated_at = time(); }); } /** * 指定哪些字段自动转换为 Carbon 实例 */ public function getDates() { return []; } protected $fillable = [ 'code', 'categorie_id', 'content', 'sort', 'status', 'user_id' ]; public function attachments(){ return $this->hasMany(Attachment::class, 'ticket_id', 'id'); } public function categorie(){ return $this->belongsTo(Categorie::class, 'categorie_id', 'id'); } }