JSY-38096 fix: TreeValueChooserPane的搜索中item支持显示图标

packages/fineui/src/widget/multiselecttree/multiselecttree.js

@@ -46,6 +46,7 @@ export class MultiSelectTree extends Single {
         this.searcherPane = createWidget({
             type: MultiTreeSearchPane.xtype,
             cls: "bi-border-left bi-border-right bi-border-bottom",
+            showIcon: o.showIcon,
             isSelectedAny: o.searcherPaneIsSelectedAny,
             keywordGetter() {
                 return self.searcher.getKeyword();

packages/fineui/src/widget/multitree/trigger/multi.tree.search.pane.js

@@ -31,6 +31,7 @@ export class MultiTreeSearchPane extends Pane {
                     opts.itemsCreator(op, callback);
                 },
                 value: opts.value,
+                showIcon: opts.showIcon,
                 listeners: [
                     {
                         eventName: Controller.EVENT_CHANGE,