调整部件事件逻辑 --- fix2

@LOGIC/@VIEWLOGIC/部件事件/LOGIC.vue.ftl

@@ -66,7 +66,7 @@
         <#assign appDataEntity = item.getPSControlContainer().getPSAppDataEntity()/>
         this.${uiaction.getFullCodeName()}(datas, contextJO,paramJO,  $event, xData,this,"${appDataEntity.getCodeName()}");
         <#else>
-        this.${uiaction.getFullCodeName()}(datas, contextJO,paramJO,  $event, xData,this,null);
+        this.${uiaction.getFullCodeName()}(datas, contextJO,paramJO,  $event, xData,this,undefined);
         </#if>
         </#if>
         <#-- 属于应用实体的界面行为走UI服务end -->