From feff8c3a765642be4cd026e10a35e74ae0e5051d Mon Sep 17 00:00:00 2001
From: zh <972939975@qq.com>
Date: Tue, 26 Aug 2025 18:18:22 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Obj/Base/BillboardObject/index.js | 4 +++-
 src/Obj/Base/TextBox/index.js         | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Obj/Base/BillboardObject/index.js b/src/Obj/Base/BillboardObject/index.js
index 4531fa4..5355c9f 100644
--- a/src/Obj/Base/BillboardObject/index.js
+++ b/src/Obj/Base/BillboardObject/index.js
@@ -198,7 +198,9 @@ class BillboardObject extends Base {
 
     this.#_destroyMouseEvent = () => {
       this.attributeElm && (this.attributeElm.style.pointerEvents = 'unset')
-      this.sdk.viewer._element.onmousemove = null
+      if(this.sdk && this.sdk.viewer && this.sdk.viewer._element) {
+        this.sdk.viewer._element.onmousemove = null
+      }
       document.removeEventListener('mouseup', this.#_destroyMouseEvent)
       document.removeEventListener('mouseleave', this.#_destroyMouseEvent)
     }
diff --git a/src/Obj/Base/TextBox/index.js b/src/Obj/Base/TextBox/index.js
index 082e9b3..d957250 100644
--- a/src/Obj/Base/TextBox/index.js
+++ b/src/Obj/Base/TextBox/index.js
@@ -282,6 +282,7 @@ class TextBox extends Base {
     if (this.textDom && this.textDom.parentNode) {
       this.sdk.viewer.cesiumWidget.container.removeChild(this.textDom);
     }
+    await this.sdk.removeIncetance(this.options.id)
   }
 
   flicker() { }