Pull request #3114: 无JIRA任务 chore: 优化

Merge in VISUAL/fineui from ~TREECAT/fineui:master to master

* commit '6bdc954b25f019d85c952739fb40399c22905444':
  无JIRA任务 chore: 优化
  无JIRA任务 chore: 优化

src/component/treevaluechooser/abstract.treevaluechooser.js

@@ -547,7 +547,7 @@ BI.AbstractTreeValueChooser = BI.inherit(BI.Widget, {
                     value: nodes[i].value,
                     text: nodes[i].text,
                     times: 1,
-                    isParent: nodes[i].getChildrenLength() > 0,
+                    isParent: nodes[i].isParent || nodes[i].getChildrenLength() > 0,
                     checked: state[0],
                     half: state[1],
                     halfCheck: openState ? false : state[1],