From 4bb0dbbffcba9373a4bbe03fe5734983ffe61674 Mon Sep 17 00:00:00 2001
From: 罗广辉 <guanghui.luo@foxmail.com>
Date: Thu, 03 Apr 2025 10:22:57 +0800
Subject: [PATCH] feat: 优化滚轮更新界面太慢

---
 src/views/Home/useMapAggregation/useMapAggregation.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/views/Home/useMapAggregation/useMapAggregation.js b/src/views/Home/useMapAggregation/useMapAggregation.js
index d41f71f..1e4f0b2 100644
--- a/src/views/Home/useMapAggregation/useMapAggregation.js
+++ b/src/views/Home/useMapAggregation/useMapAggregation.js
@@ -214,6 +214,7 @@
   watch(
     selectedAreaCode,
     async (newValue, oldValue) => {
+      if (!viewer) return
       viewer.scene.postRender.removeEventListener(determineScaling)
       initMapData(newValue).then(()=>{
         viewer.scene.postRender.addEventListener(determineScaling)

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