修改js_event模板

smtweb-framework/sw-system-bpm/src/main/resources/static/template/js_event.ftl

@@ -6,6 +6,7 @@ window.$swEvent.setup("${eventPath}", {
   setup(page){
     const { $params,$refs, $widgets, $model, $utils, $tabRouter, $api } = page || {};
     const { $$message, $$http } = $utils || {};
+
     // 示例
     const demoFunc = () => {