}exportfunctiongetNavigationBarTitle(){letpage=getCurrentPages();if(page&&page[0]){letview=page[0].$holder;if(view){// h5 returnview.navigationBar.titleText;}else{// app-plus try{view=page.$getAppWebview();if(view){conststyle=view.getStyle()if(style&&style.titleNView){returnstyle.titleNView.titleText;}}}catch(e){if(process.env.NODE_ENV!=='production'){console.log('getCurrentPages is not ready')}}}}returnundefined;