Fix：查看订单详情后返回订单列表，应停留在用户进入详情页前的位置

pages/order/MyOrder/index.vue

@@ -804,7 +804,8 @@ export default {
       dateRange: [],
       userLatitude: null,
       userLongitude: null,
-      orderListRequestId: 0
+      orderListRequestId: 0,
+      savedScrollTop: 0
     }
   },
   components: {
@@ -862,7 +863,15 @@ export default {
       })
     } else if (needRefreshOrderList) {
       uni.removeStorageSync('needRefreshMyOrderList')
-      this.changeType()
+      this.getOrderData()
+      if (this.savedScrollTop > 0) {
+        this.$nextTick(() => {
+          uni.pageScrollTo({
+            scrollTop: this.savedScrollTop,
+            duration: 0
+          })
+        })
+      }
     }
   },
   onLoad() {
@@ -1990,6 +1999,9 @@ export default {
   },
   onReachBottom() {
     !this.loading && this.getOrderListReq()
+  },
+  onPageScroll(e) {
+    this.savedScrollTop = e.scrollTop
   }
 };
 </script>