Merge pull request #3323 in VISUAL/fineui from DEC/fineui:release/11.0 to master

* commit 'b53dcfc993a5e3d728dcd4fc0dfc70fa380291bf':
  REPORT-88040 fix: 【BI6.0】【用户管理-机构部门】机构部门选择部门后编辑用户，点击全选显示异常

src/core/platform/web/dom.js

@@ -448,7 +448,7 @@
                 viewportBounds = document.documentElement.getBoundingClientRect();
             var left;
             if (comboRect.left + comboRect.width / 2 + popupRect.width / 2 > viewportBounds.width) {
-                left = viewportBounds.width - comboRect.width - positionRelativeElementRect.left;
+                left = viewportBounds.width - popupRect.width - positionRelativeElementRect.left;
             } else {
                 left = comboRect.left + (comboRect.width - popupRect.width) / 2 - positionRelativeElementRect.left;
             }