hasOne(Owner::class,"id","owner_id"); } public function shop() { //店铺 return $this->hasOne(Shop::class,"id","shop_id"); } public function logistic() { //物流 return $this->hasOne(Logistic::class,"id","logistic_id"); } public function processMethod() { //作业类型 return $this->hasOne(ProcessMethod::class,"id","process_method_id"); } public function order() { //出库单 return $this->belongsTo(Order::class,"outer_id","id"); } public function items() { //快递费子项 return $this->hasMany(OwnerFeeDetailLogistic::class,"owner_fee_detail_id","id"); } }