'array', ]; protected $fillable = [ 'base_id', 'crop_id', 'time_year', 'yield', 'cultivated', 'output', 'user_id', 'created_by', 'updated_by', 'quarter', 'extends', 'category_id' ]; /** * 基地 * * @return void */ public function base() { return $this->belongsTo(AgriculturalBase::class, 'base_id'); } /** * 农作物 * * @return void */ public function crop() { return $this->belongsTo(Crop::class, 'crop_id'); } public function createdBy() { return $this->belongsTo(AdminUser::class, 'created_by'); } public function updatedBy() { return $this->belongsTo(AdminUser::class, 'updated_by'); } }