Fix：6207 送出多份礼品，只领取了部分礼品的礼包需隐藏退款按钮

pkg_user/views/giftList.vue

@@ -78,8 +78,8 @@
                 <view class="gift-txt">
                   <!-- 赠言：{{ item.message || ''  }} -->
                 </view>
-                <!-- 状态 0-待领取 1-已全部领取 2-已失效 -->
-                <button v-if="item.status === 0" @click="tuikuan(item)" class="btn1">退款</button>
+                <!-- 状态 0-待领取 1-已全部领取 2-已失效；多份礼品被部分领取时不允许退款 -->
+                <button v-if="item.status === 0 && canRefund(item)" @click="tuikuan(item)" class="btn1">退款</button>
                 <button
                   v-if="item.status === -1"
                   class="btn"
@@ -337,6 +337,19 @@ export default {
     }
   },
   methods: {
+    // 多份礼包被部分领取时（领取数大于0且未领完）不允许退款
+    canRefund(item) {
+      if (item.isTravelGroup === 1) {
+        const travelGroup = item.giftInfoTravelGroup || {}
+        const totalNum = Number(travelGroup.totalNum || 0)
+        const receiveNum = Number(travelGroup.receiveNum || 0)
+        return !(totalNum > 1 && receiveNum > 0 && receiveNum < totalNum)
+      }
+      const giftInfo = Array.isArray(item.giftInfo) ? item.giftInfo : []
+      const totalNum = giftInfo.reduce((sum, cart) => sum + Number(cart.cartNum || 0), 0)
+      const receiveNum = giftInfo.reduce((sum, cart) => sum + Number(cart.receiveNum || 0), 0)
+      return !(totalNum > 1 && receiveNum > 0 && receiveNum < totalNum)
+    },
     tuikuan(item) {
       uni.showModal({
         title: '提示',