From 518b1c64b10a357e384566f73103a219256a8dde Mon Sep 17 00:00:00 2001
From: qiwei <qiwei@supermap.com>
Date: Thu, 9 Nov 2023 09:42:02 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E5=8A=A8=E6=80=81=E6=A0=87=E8=AE=B0?=
 =?UTF-8?q?=E5=9B=BE=E5=B1=82=20remove=20error?=
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---
 .../animate-marker/AnimateMarkerLayerViewModel.ts      | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/mapboxgl/web-map/layer/animate-marker/AnimateMarkerLayerViewModel.ts b/src/mapboxgl/web-map/layer/animate-marker/AnimateMarkerLayerViewModel.ts
index 1dc76f72..e80e69a2 100644
--- a/src/mapboxgl/web-map/layer/animate-marker/AnimateMarkerLayerViewModel.ts
+++ b/src/mapboxgl/web-map/layer/animate-marker/AnimateMarkerLayerViewModel.ts
@@ -121,11 +121,13 @@ export default class AnimateMarkerLayerViewModel extends mapboxgl.Evented {
   }
 
   public removed() {
-    if(this.map && this.map.getLayer(this.layerId)) {
-      this.map.removeLayer(this.layerId);
-      this.map.removeSource(this.layerId);
+    if (this.map) {
+      if(this.map.getLayer(this.layerId)) {
+        this.map.removeLayer(this.layerId);
+        this.map.removeSource(this.layerId);
+      }
+      this.map.off('styledata', this.updateLayerFn);
     }
-    this.map.off('styledata', this.updateLayerFn);
     this.markers.length > 0 &&
       this.markers.forEach(marker => {
         marker && marker.remove();