JSY-26262 fix: 更改布局方式

src/widget/multiselect/multiselect.loader.nobar.js

@@ -98,13 +98,15 @@ BI.MultiSelectNoBarLoader = BI.inherit(BI.Widget, {
             value: this.storeValue
         }, opts.el));
 
-        BI.createWidget({
-            type: "bi.absolute",
-            element: this,
-            items: [{el: this.button_group, inset: 0}],
+        BI.createWidget(BI.extend({
+            element: this
+        }, BI.LogicFactory.createLogic(BI.LogicFactory.createLogicTypeByDirection(BI.Direction.Top), BI.extend({
+            scrolly: true,
             vgap: 5
-        });
-
+        }, opts.logic, {
+            items: BI.LogicFactory.createLogicItemsByDirection(BI.Direction.Top, this.button_group)
+        }))));
+        
         this.button_group.on(BI.Controller.EVENT_CHANGE, function () {
             self.fireEvent(BI.Controller.EVENT_CHANGE, arguments);
         });