siteId = (int)$this->request->input('site_id'); $this->couponId = (int)$this->request->input('coupon_id',0); $this->check(); $this->compute(); $this->placeOrder(); return $this->return->success('success',$this->orderRes); } private function placeOrder() { foreach ($this->orderRes['good'] as $oneCopies) { foreach ($oneCopies['good_info'] as $one) { } } } }