belongsTo(Company::class, 'company_id', 'sim'); } public function package() { return $this->belongsTo(Package::class, 'package_id', 'sim'); } public function order() { return $this->belongsTo(Order::class, 'order_id', 'sim'); } // 续费套餐 public function renewalPackages() { return $this->belongsToMany(Package::class, 'real_added_order_renewal_cards', 'sim', 'package_id'); } // 续费包套餐 public function renewalPackagePackages() { return $this->belongsToMany(Package::class, 'real_added_order_renewal_package_cards', 'sim', 'package_id'); } // 加油包套餐 public function flowPackagePackages() { return $this->belongsToMany(Package::class, 'real_added_order_flows_package_cards', 'sim', 'package_id'); } // 可选包套餐 public function optionalPackagePackages() { return $this->belongsToMany(Package::class, 'real_added_order_optional_package_cards', 'sim', 'package_id'); } // 附加包套餐 public function additionalPackagePackages() { return $this->belongsToMany(Package::class, 'real_added_order_additional_package_cards', 'sim', 'package_id'); } // 续费订单 public function renewalOrders() { return $this->belongsToMany(Order::class, 'real_added_order_renewal_cards', 'sim', 'order_id'); } // 续费订单 public function renewalPackageOrders() { return $this->belongsToMany(Order::class, 'real_added_order_renewal_package_cards', 'sim', 'order_id'); } // 加油包订单 public function flowPackageOrders() { return $this->belongsToMany(Order::class, 'real_added_order_flows_package_cards', 'sim', 'order_id'); } // 可选包订单 public function optionalPackageOrders() { return $this->belongsToMany(Order::class, 'real_added_order_optional_package_cards', 'sim', 'order_id'); } // 附加包订单 public function additionalPackageOrders() { return $this->belongsToMany(Order::class, 'real_added_order_additional_package_cards', 'sim', 'order_id'); } }