支付方式修改，修复自提问题

member/models/forms/ProductOrderSubmitForm.php

@@ -179,7 +179,7 @@ class ProductOrderSubmitForm extends BaseModel
         $orderInfo['businessType'] = '100007';
         $orderInfo['goodsList'] = $goods;
 
-        if ($productOrder->prescription->category?? 1 === 2) {
+        if ($productOrder->prescription->category === 2) {
             if ($productOrder->delivery_method === 0) {
                 $eplResult = EplPayService::getInstance()->WxJsapiPayment([
                     'order_no' => $pay_order_no,
@@ -188,6 +188,20 @@ class ProductOrderSubmitForm extends BaseModel
 //                    'total_pay_price' => $productOrder['total_pay_price'], // 只支付快递费用
                     'total_pay_price' => $productOrder['trans_expenses'],
                 ]);
+            } else {
+                // 无需支付
+                $t = \Yii::$app->db->beginTransaction();
+                try {
+                    $this->paid(['order_no' => $productOrder->order_no]);
+                    $t->commit();
+                }catch (Exception $exception){
+                    $t->rollback();
+                    throw $exception;
+                }
+                return [
+                    'is_paid'   => 1,
+                    'order_id'  => $productOrder['id'],
+                ];
             }
         } else {
             $eplResult = EplPayService::getInstance()->WxJsapiPayment([