update：更新

APP/src/uiservice/@MACRO/ui-logic-node.txt

@@ -419,7 +419,7 @@
                 title: data && data.title ? data.title : '<#if logicNode.getTitle()??>${logicNode.getTitle()}<#else>消息</#if>',
                 content: data && data.message ? data.message : '${logicNode.getMessage()}',
                 buttonType: '${logicNode.getButtonsType()?lower_case}',
-                showMode: '<#if>${logicNode.getShowMode()?lower_case}</#if>',
+                showMode: '<#if logicNode.getShowMode?? && logicNode.getShowMode()??>${logicNode.getShowMode()?lower_case}</#if>',
                 showClose: false,
                 mask: true,
                 maskClosable: true