uniapp如何设置导航栏隐藏显示

let pages = getCurrentPages()let page = pages[pages.length - 1];let currentWebview = page.$getAppWebview();

let titleNView = currentWebview.getStyle().titleNViewconsole.log(titleNView)//打印结果{"autoBackButton": true,"backgroundColor": "#F8F8F8","dock": "top","height": 44,"position": "dock","statusbar": {},"tags": [],"titleColor": "#000000","titleText": "纸板入库","type": "default"}

titleNView.autoBackButton = false

currentWebview.setStyle({titleNView:titleNView})

uni.setNavigationBarTitle({   title: '新的标题'});