Merge pull request #248889 in DEC/fineui from release/11.0 to bugfix/11.0

* commit '4e0274fcc4a88b37972328d0b9f1db3ac4a659c5':
  fix(BI-134501): 主线不找最外层body

packages/fineui/src/core/utils/dom.js

@@ -1,9 +1,9 @@
 /**
  * 对DOM操作的通用函数
  */
-import { Widget } from "../4.widget";
-import { each, isEmpty, isNull, isNotNull } from "../2.base";
 import $ from "jquery";
+import { each, isEmpty, isNotNull, isNull } from "../2.base";
+import { Widget } from "../4.widget";
 import { isIE } from "./../platform";
 
 export function ready(fn) {
@@ -794,13 +794,14 @@ export function getPositionRelativeContainingBlockRect(element) {
  */
 export function getOuterBody() {
     // 默认挂在body上的都找最外层的body
-    let parentWindow = window;
+    // let parentWindow = window;
-    let body = document.body;
+    // let body = document.body;
-    try {
+    // try {
-        while (parentWindow.parent !== parentWindow) {
+    //     while (parentWindow.parent !== parentWindow) {
-            parentWindow = parentWindow.parent;
+    //         parentWindow = parentWindow.parent;
-        }
+    //     }
-        body = parentWindow.document.body;
+    //     body = parentWindow.document.body;
-    } catch (e) {}
+    // } catch (e) {}
-    return body;
+    // return body;
+    return document.body;
 }