fix(vue-simulator-renderer): 修复移动画布组件位置导致的渲染错误

Author: knight.chen

packages/vue-simulator-renderer/src/utils/get-client-rects.ts

@@ -4,6 +4,8 @@ import { isElement } from '@knxcloud/lowcode-utils';
 const cycleRange = document.createRange();
 
 export function getClientRects(node: Element | Text) {
+  if (!node.parentNode) return [];
+
   if (isElement(node)) {
     return [node.getBoundingClientRect()];
   }