update

dist/bundle.js

@@ -18554,6 +18554,7 @@ BI.ShowListener = BI.inherit(BI.OB, {
     _init: function () {
         BI.ShowListener.superclass._init.apply(this, arguments);
         var self = this, o = this.options;
+        if (o.eventObj) {
             o.eventObj.on(BI.Controller.EVENT_CHANGE, function (type, v, ob) {
                 if (type === BI.Events.CLICK) {
                     v = v || o.eventObj.getValue();
@@ -18575,6 +18576,7 @@ BI.ShowListener = BI.inherit(BI.OB, {
                 }
             });
         }
+    }
 });
 BI.ShowListener.EVENT_CHANGE = "ShowListener.EVENT_CHANGE";/**
  * style加载管理器

dist/fineui.js

@@ -18796,6 +18796,7 @@ BI.ShowListener = BI.inherit(BI.OB, {
     _init: function () {
         BI.ShowListener.superclass._init.apply(this, arguments);
         var self = this, o = this.options;
+        if (o.eventObj) {
             o.eventObj.on(BI.Controller.EVENT_CHANGE, function (type, v, ob) {
                 if (type === BI.Events.CLICK) {
                     v = v || o.eventObj.getValue();
@@ -18817,6 +18818,7 @@ BI.ShowListener = BI.inherit(BI.OB, {
                 }
             });
         }
+    }
 });
 BI.ShowListener.EVENT_CHANGE = "ShowListener.EVENT_CHANGE";/**
  * style加载管理器