Fix：5004 【商城小程序】待使用订单核销后，当前页面未自动刷新更新订单状态

pkg_product/views/experienceCouponOrderDetail.vue

@@ -121,7 +121,8 @@ export default {
       orderInfo: {},
       userLatitude: null,
       userLongitude: null,
-      distanceText: ''
+      distanceText: '',
+      pollTimer: null
     }
   },
   computed: {
@@ -155,6 +156,12 @@ export default {
     }
     this.getUserLocation()
   },
+  onUnload() {
+    this.stopOrderPoll()
+  },
+  onHide() {
+    this.stopOrderPoll()
+  },
   methods: {
     fetchDetail() {
       if (!this.orderId) {
@@ -163,8 +170,31 @@ export default {
       getExperienceCouponOrderDetail(this.orderId).then(({ data }) => {
         this.orderInfo = data || {}
         this.updateDistance()
+        if (!this.isCompleted && !this.isExpired) {
+          this.startOrderPoll()
+        } else {
+          this.stopOrderPoll()
+        }
       }).catch(() => {})
     },
+    startOrderPoll() {
+      if (this.pollTimer || !this.orderId) {
+        return
+      }
+      this.pollTimer = setInterval(() => {
+        if (this.isCompleted || this.isExpired) {
+          this.stopOrderPoll()
+          return
+        }
+        this.fetchDetail()
+      }, 5000)
+    },
+    stopOrderPoll() {
+      if (this.pollTimer) {
+        clearInterval(this.pollTimer)
+        this.pollTimer = null
+      }
+    },
     getUserLocation() {
       uni.getLocation({
         type: 'gcj02',