Fix:3268 【礼品功能】进入送礼页面，商品价格会变成0

pkg_user/views/gift/gift.vue

@@ -43,9 +43,10 @@
           <view class="v12-justify-between">
             <view>
               <text class="v12-primary-text v12-font-bold v12-font-22">￥</text>
-              <text class="v12-primary-text v12-font-bold v12-font-30">{{ goodsInfo.productInfo.otPrice }}</text>
+              <text class="v12-primary-text v12-font-bold v12-font-30">{{ payPrice }}</text>
             </view>
             <view>
+              
               <u-number-box
                 v-if="!isPayOk"
                 v-model="goodsInfo.cartNum"
@@ -54,6 +55,7 @@
                 disabledInput
                 iconStyle="color: #fff"
                 class="num-step"
+                @change="numberChange"
               >
                 <template v-slot:minus>
                   <view class="v12-minus-btn v12-font-bold flex jc-center ai-center">
@@ -69,6 +71,7 @@
                   </view>
                 </template>
               </u-number-box>
+              <view v-else> x{{ goodsInfo['cartNum']  }}     </view>
             </view>
           </view>
         </view>
@@ -113,7 +116,7 @@
     <passkeyborad
       ref='payPwdPop'
       showMoney
-      :money="goodsInfo.productInfo.otPrice"
+      :money="payPrice"
       :show="isShowPayPwdPop"
       @close="isShowPayPwdPop = false"
       @finish="pwdPopFinish"
@@ -128,7 +131,7 @@
 
 <script>
 import passkeyborad from '@/components/yzc-paykeyboard/yzc-paykeyboard'
-import { getGiftCardSendOrderConfirm, getGiftCardSendOrder } from '@/api/gift'
+import { getGiftCardSendOrderConfirm, getGiftCardSendOrder, getGiftCardSendOrderAmount } from '@/api/gift'
 import {mapGetters} from "vuex";
 import giftTips from './components/giftTips.vue'
 import CoverPicker from './components/CoverPicker.vue'
@@ -165,6 +168,7 @@ export default {
       payType: '',
       isPayOk: false,
       giftKey: '',
+      payPrice: 0
     }
   },
   onLoad(opts) {
@@ -181,6 +185,20 @@ export default {
     }
   },
   methods: {
+    numberChange(e) {
+      this.computedPrice(e.value)
+    },
+    computedPrice(num) {
+      const params = {
+        cartId: this.cartId,
+        couponId: this.couponId,
+        cartNum : num, 
+      }
+      getGiftCardSendOrderAmount(this.orderKey, params).then(res => {
+        this.payPrice = res.data.result.payPrice
+        this.$forceUpdate()
+      })
+    },
     pwdPopFinish(payPwd) {
       this.payPassword = payPwd;
       this.confirmGift(true);
@@ -207,6 +225,10 @@ export default {
         this.giftNotice = res.data.giftCardGiftNotice
         this.orderKey = res.data.orderKey
         this.goodsInfo = res.data.cartInfo[0]
+        this.templateId = res.data.specialGiftCardTemplate.id
+        this.selectedCover = res.data.specialGiftCardTemplate.cover
+        this.giftImage = res.data.specialGiftCardTemplate.image
+        this.computedPrice(this.goodsInfo.cartNum)
       })
     },
     /**