判断

2025-08-26 18:18:22 +08:00
parent 58b8c6a897
commit feff8c3a76
2 changed files with 4 additions and 1 deletions
--- 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)
    }