update long-list2.uvue

pages/template/long-list2/long-list2.uvue

@@ -221,9 +221,7 @@
           (this.$refs["longPage"]! as ComponentPublicInstance[])[index].$callMethod('loadData', null)
         }
         //swiper页面切换需要重新赋值嵌套滚动子元素的id
-        if (this.swiperList[index].id != null) {
-          this.nestedScrollChildId = this.swiperList[index].id
-        }
+        this.nestedScrollChildId = this.swiperList[index].id
       }
     }
   }